{
    "ok": true,
    "domain": "n8n.io",
    "generated_at": "2026-08-09T04:56:53-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 90,
        "label": "Excellent",
        "categories": {
            "dns": 100,
            "mail": 90,
            "security": 81,
            "network": 70,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "3 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "3 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "6 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "61 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "3 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "3 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "2 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "6 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "61 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "172.67.68.102",
                "104.26.12.187",
                "104.26.13.187"
            ],
            "AAAA": [
                "2606:4700:20::681a:cbb",
                "2606:4700:20::681a:dbb",
                "2606:4700:20::ac43:4466"
            ],
            "CNAME": [],
            "MX": [
                "32767 ms86135152.msv1.invalid.",
                "1 aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com."
            ],
            "TXT": [
                "\"cursor-domain-verification-s8d563=yfB0Dbdqpmia1OdrzGeA0XE9p\"",
                "\"anthropic-domain-verification-677p8z=vyZnDMmpat6EtYhyUI7G2TKPY\"",
                "\"linkedin-site-verification=c6c94334-dd68-4ab8-b207-cf6eb111c752\"",
                "\"google-site-verification=ci2mJ5kfynD_JeeLfHESfjMJQOO4ub00gxB5PQnR8Wk\"",
                "\"mistral-domain-verification=49b04b735f2722d0b9b4b61f25753c793d4f8093\"",
                "\"MS=ms74602701\"",
                "\"v=spf1 include:_spf.google.com include:mailgun.org include:_spf.salesforce.com -all\"",
                "\"google-site-verification=le4ec5p2y2LD6JNYHVIEhhNgX-RAYb77GpIaJ6IdL8w\"",
                "\"h1-domain-verification=iinZaY91xe4BKH4XNxMDLuNmWE57iLjWSJgDPcYb97uxcbzh\"",
                "\"bw=ZXySDbbEn4ND77Q8xCiPbjl+9fOxddKouelurve0/yw9\"",
                "\"google-site-verification=zjGF0Cb0kIJ2ywY_WiTnIs8ZYlvP2pJUQ0fEJWewEAE\"",
                "\"mgverify=bca7ba2ff86b8bd8bef3db6fe6c67a49a5dfaf5352ca1386b6c96ba81501add7\"",
                "\"notion-domain-verification=TF1eJ8n3iwjOj9VBK9kHieOZZQp6LWHvxusPdgh5VKP\"",
                "\"anthropic-domain-verification-e0s8hm=5AyE4jAbKePExaL3KUDm6JryJ\"",
                "\"google-gws-recovery-domain-verification=40320125\"",
                "\"google-site-verification=F_daHIT5pDcttp7lDZKI45lOk-E83Lzc6XHTNTMYg3o\"",
                "\"cisco-ci-domain-verification=157e830dcce44dc8f9db8493a6fff9d7354f054784193d23cbb8420942481e82\"",
                "\"plain-domain-verification-96rhbr=BJTQ4qYNMGjbJmgJqgbIiMc6Z\"",
                "\"remote-domain-verification=fda6891b-400a-4435-8485-db5e8f0b0b0b\"",
                "\"MS=ms86135152\"",
                "\"hubspot-developer-verification=YmUyNTIyNjUtNzAyMS00N2RkLWIyZDItMzZmY2U5YTg0OWNm\"",
                "\"zoho-verification=zb15436592.zmverify.zoho.com\"",
                "\"plain-domain-verification-xdr017=IEoEoMkBgX0JuNFOTA2nkR7QT\""
            ],
            "NS": [
                "ernest.ns.cloudflare.com.",
                "isla.ns.cloudflare.com."
            ],
            "SOA": [
                "ernest.ns.cloudflare.com. dns.cloudflare.com. 2411594935 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issue \"ssl.com\"",
                "0 issuewild \"ssl.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issue \"comodoca.com\"",
                "0 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issue \"amazon.com\"",
                "0 iodef \"mailto:security@n8n.io\"",
                "0 issuewild \"comodoca.com\"",
                "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issuewild \"letsencrypt.org\""
            ],
            "DS": [
                "2371 13 2 F5BBB93576F6838257F4A537C0E233F84E5FE6E95F0AD2CC9420E8E5 51EF47BA"
            ],
            "DNSKEY": [
                "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==",
                "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="
            ],
            "RRSIG": [
                "DNSKEY 13 2 3600 20260915155629 20260716155629 2371 n8n.io. FConu1YhUxz2Q9yT0C3fXnsQU8wQjXlHRkEof2ip1aj4Y7RiDte45Zyc xBI/N6H584POl1vcWwwgNHR5IPjl0Q==",
                "NS 13 2 86400 20260810105651 20260808085651 34505 n8n.io. 9DUGCCalE+D8JB/M1m/4QPJYaJoUBncxkwIvdHLUrL7Txk5i69tWxNzX jdoifdEyhl9HjWMriFnperY+sYEjSA==",
                "TXT 13 2 300 20260810105651 20260808085651 34505 n8n.io. OZUk9/g6OEr/PDDWIHU4YJbKqLxtF382fYsNaY9OTifJTS00KEw6v+uS TFpFD6GMSoHSaBCF8HdycSJZe2xJcw==",
                "DS 8 2 3600 20260822160612 20260801150612 46863 io. ax/3sckq0/0zcblaEb6jo4oTcGvMSgfqOnKZk01jyr7K9LAl6+bJpioh YD3Bxg/Emq/536hBX6UUDryYSOI3JY++/2taru05pytPYXdJr9KGj1QL vHVZY4s79pq1PqQcLoDxGZ6Gm3ONWtKaIaUAnPUQ6LR/cpCLEtjaeiHo wTg=",
                "CAA 13 2 300 20260810105652 20260808085652 34505 n8n.io. yA4MLJOSYP2VoPapBNNZpJWrA8K6btxKYm7sDTsrdpyot07DfzlcR+ww O18P7yJmD0pGDpjuFWtxgijE0MQKPg=="
            ],
            "NSEC": [
                "\\000.n8n.io. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "172.67.68.102",
            "104.26.12.187",
            "104.26.13.187"
        ],
        "ipv6": [
            "2606:4700:20::681a:cbb",
            "2606:4700:20::681a:dbb",
            "2606:4700:20::ac43:4466"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:mailgun.org include:_spf.salesforce.com -all",
        "dmarc": "v=DMARC1; p=reject; pct=100; rua=mailto:3ad6e20bcd874685aaf6f517db7d9ae9@dmarc-reports.cloudflare.net,mailto:re+ydoisiubsqe@dmarc.postmarkapp.com; sp=quarantine; aspf=r;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.n8n.io",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAi6xFj317POk7jypZ9Sd1MBqOaXQ6clf1bVjUhwYx93fWg4UnpXNIS879kAfZaHdO+KTtWqyIwNSi6fMQPvY7W5DV2wVGkfoiizHt/Ryeq4X4F/Hq/4L2LBJWnYbc5xadC8Dz282tVaSryIGoWYc5xfSkbJeK2j/8Kk788l37jvnSq1eDIVKX2v4XvKZR00Jtsu3KxjM/9egSiOC+YdQT03TIGtybMt4n1/BEd3ny2eRm9FrAlYJxDcy/DhouT42d4McEYomkKHfcT/Pxu+5DVNEyr05fohmyh4otwhRPsmMIRFWd385LgiC1g/kja3GDvdiEo6/PLUQheOBJOCq87QIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.26.12.187",
                        "104.26.13.187",
                        "172.67.68.102"
                    ],
                    "time_ms": 122.53
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.26.12.187",
                        "104.26.13.187",
                        "172.67.68.102"
                    ],
                    "time_ms": 46.39
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.26.12.187",
                        "104.26.13.187",
                        "172.67.68.102"
                    ],
                    "time_ms": 52.77
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.26.12.187",
                        "104.26.13.187",
                        "172.67.68.102"
                    ],
                    "time_ms": 37.79
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.26.12.187",
                        "104.26.13.187",
                        "172.67.68.102"
                    ],
                    "time_ms": 48.5
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "n8n.io",
        "valid_from": "2026-07-12T03:01:16-05:00",
        "valid_to": "2026-10-10T04:01:10-05:00",
        "days_remaining": 61,
        "san": [
            "n8n.io"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://n8n.io/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 09:56:53 GMT",
            "content-type": "text/html; charset=utf-8",
            "cf-ray": "a285e4b738feddf4-ORD",
            "cf-cache-status": "DYNAMIC",
            "access-control-allow-origin": "*",
            "cache-control": "public, max-age=0, must-revalidate",
            "server": "cloudflare",
            "strict-transport-security": "max-age=0; includeSubDomains",
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