{ "ok": true, "domain": "rebrandly.com", "generated_at": "2026-08-10T08:37:06-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 86, "label": "Good", "categories": { "dns": 90, "mail": 100, "security": 84, "network": 20, "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": "1 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 0, "lost_points": 10, "detail": "0 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "4 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": "5 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": 5, "lost_points": 0, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "78 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": 19, "lost_points": 16, "detail": "5 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": 20, "lost_points": 15, "detail": "Two or more IPv4 addresses receive full points." }, { "category": "network", "title": "IPv6 connectivity", "max_points": 35, "earned_points": 0, "lost_points": 35, "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": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "error", "title": "IPv6 (AAAA)", "detail": "0 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "ok", "title": "Name server redundancy", "detail": "4 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": "5 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": "ok", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "78 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": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "level": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "level": "warning", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 20, "lost_points": 15 }, { "level": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "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": [ "198.202.211.1" ], "AAAA": [], "CNAME": [], "MX": [ "10 alt3.aspmx.l.google.com.", "1 aspmx.l.google.com.", "5 alt1.aspmx.l.google.com.", "5 alt2.aspmx.l.google.com.", "10 alt4.aspmx.l.google.com." ], "TXT": [ "\"apple-domain-verification=YhrLRSURZBPhymXS\"", "\"google-site-verification=P6o-N06-tIrYfPlkysX61cTjGJ3SrcKKMFC9Ewv1lqc\"", "\"9lmdeb9oi00uv2h89g1ael7p1d\"", "\"slack-domain-verification=nIYSop7TnNi6kB5vmN7I3wx60mCyDNgUA12Egmob\"", "\"ahrefs-site-verification_0c645e57db292bd3ea594e415a9bcd7285aa445bc22446ab23deda60d87db686\"", "\"stripe-verification=77a22236c4a59da088883019293bbf5ea9ee0fc98132fd2c2dc7e1f090d0a053\"", "\"google-site-verification=Cb9LvqyhwB6i9NCFb9nwl2dobCMkCPp0t2e3pOMiRvs\"", "\"fnpoaggt1aevv5q3lld2kd0777\"", "\"atlassian-domain-verification=4msK1QQYAUhA6NPmHWwho09FL81bBIxIRDqwEsvrLi7aFWsgbT/9KfFiluKGzauN\"", "\"anthropic-domain-verification-xadzwz=RaSPrPnnyEoxIwXHeBgPPyY1i\"", "\"google-site-verification=B17iQZ7gQpSlTjqQCXPNE9T5-g83iTot1oiCNXHIKGs\"", "\"google-site-verification=5fET8BHsi0MhXGf3cH3sxZPb9_wVUlHcbdto3E0_wIs\"", "\"launchdarkly-domain-verification=32b45e71-7327-4139-8877-8ccacda2b147\"", "\"google-site-verification=kcXE2CJ9C0FoWg8zGhI2CsR72IIjoO1z6k0seM6QwF4\"", "\"v=spf1 include:_spf.google.com include:spf.mail.intercom.io include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:4412251.spf08.hubspotemail.net -all\"", "\"work-os-domain-verification-vmb55c=KqIaPRcSWvRGLGA3XPb51Jj9G\"", "\"hubspot-developer-verification=MmFmYjMxZDEtOThiNy00YjBjLWI5MjAtMzZkNTcwZmRhYmZk\"", "\"google-site-verification=dyaVxwOabpTFNrMcgUlpD1BPYSxcejUqr5EZfBoVGqg\"" ], "NS": [ "ns-84.awsdns-10.com.", "ns-1942.awsdns-50.co.uk.", "ns-587.awsdns-09.net.", "ns-1316.awsdns-36.org." ], "SOA": [ "ns-1316.awsdns-36.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400" ], "CAA": [ "0 issuewild \"digicert.com\"", "0 issuewild \"amazon.com\"", "0 iodef \"mailto:dev@rebrandly.com\"", "0 issue \"digicert.com\"", "0 issue \"godaddy.com\"", "0 issuewild \"godaddy.com\"", "0 issue \"letsencrypt.org\"", "0 issue \"pki.goog\"", "0 issue \"amazon.com\"", "0 issuewild \"letsencrypt.org\"" ], "DS": [ "15921 13 2 000267B298DBB5FC0EF3A59E2BCEB5CF521ADFBAC5CD3D8327D935B1 97714899" ], "DNSKEY": [ "257 3 13 3R3OZwnVHGYyzooftSlQMUumRhJFE47LpcuixSpCmHMuvlEan1SHYEEo JiCYUTUgeNv7rovnt9AuBWPU5cQqEg==", "256 3 13 cHwDlwI7nmwn4XI1xBppjD+QxL8jolFqSXBea76hs8XyiXehLwTK+ZIn VGS7hPvNDEXJD2ZFs0baNoxA3QrbVA==", "256 3 13 kCgqwZCJ524Ev9ci+YlAyn8n9606Z4NNTGUdB91Uew7na3Mf2H1c60KS lad4kgW0rTYU6kmmUsqTEiiK3eloSw==" ], "RRSIG": [ "DNSKEY 13 2 3600 20260810180000 20260810070000 15921 rebrandly.com. 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VFDST4YGTRThDz4eCHa28qj8K3NdMYKaFIu+qY3GBTylNMbiJqkdryC9 QK6bcxL4RphW9pZsWI9I4Y/LnV16vQ==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "198.202.211.1" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf.google.com include:spf.mail.intercom.io include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:4412251.spf08.hubspotemail.net -all", "dmarc": "v=DMARC1; p=quarantine; fo=1; pct=100; rua=mailto:1c11786b@mxtoolbox.dmarc-report.com; ruf=mailto:1c11786b@forensics.dmarc-report.com", "dkim_selector": "google", "dkim_host": "google._domainkey.rebrandly.com", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/R22ZX60UXIRzIRmh70nzGsYdjpc1kMa+rPEyS3djJRyvvbYdHpZy8h5uS1ns7pb0eq+THUx+NYfEEBGayStvqRkbsIrWtax4v4ddNWdueHNftmQU76lwaVXu097VzPxwT+Ey1FkmxGJHEZ/Rdk1fydFZS863cE3q+6jdppxpTwIDAQAB", "spf_analysis": { "valid": true, "lookups": 6, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "v=BIMI1; l=https://custom.rebrandly.com/bimi/com.rebrandly/icon.svg", "mta_sts": "v=STSv1; id=20260505T175018", "tls_rpt": "v=TLSRPTv1; rua=mailto:security@rebrandly.com" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "198.202.211.1" ], "time_ms": 77.09 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "198.202.211.1" ], "time_ms": 19.13 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "198.202.211.1" ], "time_ms": 23.16 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "198.202.211.1" ], "time_ms": 27.03 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "198.202.211.1" ], "time_ms": 40.81 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "rebrandly.com", "valid_from": "2026-07-29T09:10:50-05:00", "valid_to": "2026-10-27T10:10:48-05:00", "days_remaining": 78, "san": [ "rebrandly.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.rebrandly.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Mon, 10 Aug 2026 13:36:58 GMT", "content-type": "text/html; charset=utf-8", "content-length": "166", "location": "https://www.rebrandly.com/", "set-cookie": "_cfuvid=5H6GBbC6TovoEnSfDnZGAYWofS_pBQ0H4KdK8ZoiXlI-1786369018.4642856-1.0.1.1-y1cQsfWHRl_FVLtmc4ayG6QKSoWMRU3as.7WFHSHD5g; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.rebrandly.com", "cf-ray": "a28f647d690b98ba-STL", "cf-cache-status": "HIT", "cache-control": "private", "server": "cloudflare", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "content-security-policy": "frame-ancestors 'self'", "feature-policy": "accelerometer 'none'; camera 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; payment 'none'; usb 'none'", "referrer-policy": "strict-origin-when-cross-origin", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "x-wf-region": "us-east-1", "x-xss-protection": "0", "alt-svc": "h3=\":443\"; ma=86400", "age": "408433", "last-modified": "Thu, 06 Aug 2026 07:02:40 GMT", "link": "; rel=preconnect; crossorigin, ; rel=preload; as=style; crossorigin; integrity=\"sha384-jgpoD4SQBmtViTrJIm09lqedc0wfiat5XHZJMK2JtIkumH9BTC7QDjPkI+Q3MLHB\", ; rel=preconnect, ; rel=preconnect; crossorigin, ; rel=preconnect, ; rel=preconnect; crossorigin, ; rel=preconnect; crossorigin, ; rel=preconnect, ; rel=preconnect", "vary": "accept-encoding", "surrogate-control": "max-age=432000", "surrogate-key": "www.rebrandly.com 688a5cbe40e5592f8f57f7b5 pageId:688a5cbe40e5592f8f57f7be 68a611ddad34c03a93265622", "x-lambda-id": "55b9d6d5-fea9-4478-8e2f-c704abf560a7" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.rebrandly.com/", "title": "Free link shortener for branded URLs, analytics & QR codes", "description": "Best link shortener for marketing teams. Create branded short URLs, track campaign performance, and boost clicks with custom domains. Start for free.", "success": true, "error": "", "status": 200 }, "network": { "198.202.211.1": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "alt3.aspmx.l.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 1.4, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4018.9, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4014.9, "banner": "", "error": "Connection timed out" } ] }, "visitor": { "ip": "216.73.217.62", "reverse": "", "country": "", "country_code": "", "region": "", "city": "", "latitude": null, "longitude": null, "isp": "", "organization": "", "asn": "", "timezone": "", "browser": "Other", "os": "Other", "language": "", "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", "is_bot": true, "cloudflare": false }, "analysis_time_ms": 79.49 }