{ "ok": true, "domain": "grainger.com", "generated_at": "2026-08-09T19:45:52-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 79, "label": "Good", "categories": { "dns": 60, "mail": 90, "security": 77, "network": 65, "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": "2 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": "6 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": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "category": "dns", "title": "CAA policy", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "Certificate authority restriction." }, { "category": "dns", "title": "DNS propagation", "max_points": 10, "earned_points": 0, "lost_points": 10, "detail": "Agreement between public resolvers." }, { "category": "mail", "title": "MX records", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "1 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": "157 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": 12, "lost_points": 23, "detail": "3 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: a23-54-76-144.deploy.static.akamaitechnologies.com" }, { "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": 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": "2 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": "6 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": "error", "title": "DNSSEC chain", "detail": "Both DS and DNSKEY are required.", "category": "dns", "max_points": 15, "earned_points": 0, "lost_points": 15 }, { "level": "error", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "error", "title": "DNS propagation", "detail": "Agreement between public resolvers.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "ok", "title": "MX records", "detail": "1 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": "157 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": "3 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 12, "lost_points": 23 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: a23-54-76-144.deploy.static.akamaitechnologies.com", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": "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": [ "23.54.76.144", "23.54.76.132" ], "AAAA": [], "CNAME": [], "MX": [ "0 grainger-com.mail.protection.outlook.com." ], "TXT": [ "\"MS=ms23701922\"", "\"00DDd0000000Pzp=1TBDd000000000G\"", "\"liveramp-site-verification=WyJKj0cYakBDln0jpkh-rsI3f6OEP3Nt4cETnJ3P0z0\"", "\"_6xiimcye290g0hjo5rye9ejmk47p3rl\"", "\"google-site-verification=L1RsT01hNCeXEROYDocswIT_W-54ykCHLwXWXUU2JBY\"", "\"_enmptnx1kfnurop4wgr2lh2qhkq9spz\"", "\"pardot_288512_*=55c0ce6200d25361f1fe7e9d12654fce5a08ec7b52a9d1b7b5b643f9f3997047\"", "\"anthropic-domain-verification-79jhy9=snkFr9zlMHUQacKSA2jajDZWx\"", "\"figma-domain-verification=e84b981a7df159e7d49fa245bbd89b4203a2d1cf7c57cfb92af35485e9215301-1733430706\"", "\"docker-verification=91254004-3812-4bbf-8891-cfbcf6ab8a5a\"", "\"_ag7xpv12j0j906kocotsikxn2o004pw\"", "\"datadome-domain-verify=NmgeBPELTMBGA3n460SXHV2SM25HXfwP\"", "\"1KtuPMsFIYbBWXueRpUHE67lYJXdqXhTgRTfPTsWgSextXMOmUxPS+B/1+A/fKVHnvgYHoWTpgTU9lSuIO1nvQ==\"", "\"citrix-verification-code=459fd158-7ff0-413a-89f9-11f4adaa6cf9\"", "\"v=spf1 include:spf.protection.outlook.com include:spf.grainger.com include:ipreomail.com include:_spf.salesforce.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf-sfdc.successfactors.com include:amazonses.com -all\"", "\"jamf-site-verification=CRC3ONgiPtpCFGR2dfLdnA\"", "\"adobe-idp-site-verification=b4c26bca07a3105580a50a225ee55407eba116b7e49a4914a9f441e528e2b4c9\"", "\"teamviewer-sso-verification=541c373bdcfa475a9a20157c4a29a252\"", "\"_lkq6lzgucpf6cyvm5i6x0qyxyuw0thh\"", "\"00D0R0000008e3Y=1TBDV000000CaRC\"", "\"_2jlc6msxcze54givbfp4c1ylsjdhe5b\"", "\"apple-domain-verification=apU2Xty3qe9beQA6\"", "\"google-site-verification=SvkXr1PivJTyI5hzMCL-XQ6qeAn0pRlx69BJ5_MEqtg\"", "\"_3urx009ue0xyc8bnrmpy1hsx1g91l5u\"", "\"successfactors-site-verification=MGY0YzA5YjVhMGI3OTcwNDBkM2FlNjdjNTUwYmQ5Y2IxM2Q2MTdkNjAxZWRiYjJhOWI1ZGQ4NzNhOWJlYTZkNg==\"", "\"openai-domain-verification=dv-1YcJmghw54cdPW0XbobTv5Zs\"", "\"pardot873581=d73ef67a00be12aba3ae2dacb3ae7e004ee9accb6865c65efba4e3febadd1f13\"", "\"mirage-security-domain-verification-ccjev2=5to7kqsikJKS99eP7I5B9FWyf\"", "\"wmsz7935tb2w8t9vlx152mzdxs75ty89\"", "\"hz76t1x6mhv6hbcmvfdr6zyvtw0w1ztf\"", "\"hcp-domain-verification=86ca61ceeff0076f600ae346949fc4c99469792b13d29d5173444072e7663c0d\"", "\"windsurf-verification=WEeWfsxEbSRRsXdQwilNVwi4R4Sv2SCAQ8yfz9fn890=\"", "\"atlassian-domain-verification=fO4OAB/yF/HDdp96NPfnfPZsoqRJjGgU2c75Kj4wNThRQHPbaOouabu2fXFFC81s\"", "\"EmnRu/y8GTb6+7yQi5xlofM29PClXiDi9J2xBS75RrBVjtAXyPeA3csvzuLLUK2L+ayXEZiwDSETbkMgVQZchA==\"", "\"00D2D000000DUw7=1TBDf000000000L\"", "\"00Di0000000ivUT=1TBKc0000000006\"", "\"jetbrains-domain-verification=8g70luojzuk5zc9q5errae4l3\"", "\"facebook-domain-verification=409qgr9quabcxc2jh5ephx4h1o4jis\"", "\"onetrust-domain-verification=24f8a0b43242414ea6241e3bcaaf0bd9\"", "\"successfactors-site-verification=ZDg5YjM5ZTdhZWUyZTQ4OTFiMDliNGFlOTU5NTg4NmFiZjM2MjhjYzQ0MDY1YWI4ZjA4MTRlNDE0NjY0Y2I2MA==\"", "\"mongodb-site-verification=NeuPv2AWkw60t3gIozDEJKmVCJzcgcJE\"", "\"00D8L0000000MeZ=1TBhG0000000001\"", "\"_x9ek4hy7f9iespeb3ausdy5k51nk09w\"", "\"Dynatrace-site-verification=3394c98f-7ce9-4353-966e-df02b4a4dc42__7u76jred46uudm5c5a7i7b3qtl\"" ], "NS": [ "a18-65.akam.net.", "a5-64.akam.net.", "a3-66.akam.net.", "a1-91.akam.net.", "a4-67.akam.net.", "a14-64.akam.net." ], "SOA": [ "t5-dns01.grainger.com. hostmaster.ic.grainger.com. 2019030866 7200 3600 2419200 900" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "23.54.76.144", "23.54.76.132" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:spf.protection.outlook.com include:spf.grainger.com include:ipreomail.com include:_spf.salesforce.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf-sfdc.successfactors.com include:amazonses.com -all", "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:authfail@grainger.com,mailto:b23e7655d4@rua.easydmarc.us; ruf=mailto:b23e7655d4@ruf.easydmarc.us; fo=1", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.grainger.com", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArihVp77PnPVFWGBdBg7JPxqROgVmbHhDcohq3LEnbKKu0E2V1pLmmbR7YeUo7aybDaA289CXMIgwbld7E32JGWKfXUuDxeV259j76e3bO9K+tum5d03uMtFpxADOE3vBTtONAyUQvwVc3neYWTruIke0evHG03PUtMIIvmyQQhOx642nGl2APt7WZsnOk7ymdvVt5VhmRZEyONrQ7gAoMlAu5B9w7WB1AJPFyzwLBc3IWa2jmO1s1aLZcnse1T4Y7P1WkhtQzuW9d9tyg+TVR+jazz4i2RknSBQbXBCc506CCzT/j3F+p3avbnMxXz13KqJc5+pMc838dZaKRJtY8QIDAQAB;", "spf_analysis": { "valid": true, "lookups": 8, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "v=BIMI1; l=https://amplify.valimail.com/bimi/grainger/KThmQKAJP2B-Grainger.svg; a=https://amplify.valimail.com/bimi/grainger/KThmQKAJP2B-Grainger.pem", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "a23-54-76-144.deploy.static.akamaitechnologies.com", "propagation": { "consistent": false, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "23.54.76.132", "23.54.76.144" ], "time_ms": 61.82 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "23.213.186.203", "23.213.186.206" ], "time_ms": 53.49 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "23.212.185.160", "23.212.185.165" ], "time_ms": 71.69 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "23.54.76.132", "23.54.76.144" ], "time_ms": 67.97 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "23.198.214.76", "23.198.214.88" ], "time_ms": 58.61 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "www.grainger.com", "valid_from": "2026-06-29T19:00:00-05:00", "valid_to": "2027-01-14T17:59:59-06:00", "days_remaining": 157, "san": [ "www.grainger.com", "grainger.com", "login.grainger.com", "static.grainger.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.grainger.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "AkamaiNetStorage", "content-length": "18103", "location": "https://www.grainger.com/", "date": "Mon, 10 Aug 2026 00:45:43 GMT", "connection": "keep-alive", "accept-ranges": "bytes", "content-type": "text/html", "etag": "\"20a13c926ce3fa7840c80d974369d974:1478643586\"", "last-modified": "Tue, 08 Nov 2016 22:19:46 GMT", "set-cookie": "LDC=EE73A537765E12439E527D191AE516CD; expires=Tue, 10-Aug-2027 00:45:43 GMT; path=/; domain=.www.grainger.com; secure; SameSite=None", "content-security-policy": "frame-ancestors 'self' https://*.grainger.com; upgrade-insecure-requests;", "strict-transport-security": "max-age=63072000; includeSubDomains; preload", "x-content-type-options": "nosniff", "link": "; rel=\"preconnect\", ; rel=\"preconnect\", ; rel=\"preconnect\"; crossorigin, ; rel=\"preconnect\", ; rel=\"preconnect\"", "vary": "User-Agent", "ak_edc_no_match": "TRUE", "ak_edc_device_id": "EDC_NO_MATCH", "x-silo-id": "", "server-timing": "ak_p; desc=\"1786322743649_389787844_341289812_7117_2390_7_0_15\";dur=1" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": false, "referrer-policy": false, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "AkamaiNetStorage", "powered_by": "" }, "webpage": { "url": "https://www.grainger.com/", "title": "Whoops, we couldn't find that.", "description": "", "success": true, "error": "", "status": 200 }, "network": { "23.54.76.144": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "23.54.76.132": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "grainger-com.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 24.2, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4042.6, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4039.8, "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": 115.11 }