{ "ok": true, "domain": "citi.com", "generated_at": "2026-08-09T09:32:57-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 72, "label": "Fair", "categories": { "dns": 75, "mail": 90, "security": 65, "network": 65, "availability": 60 }, "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": "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": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "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": "2 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": "60 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": 0, "lost_points": 35, "detail": "0 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: a104-94-222-171.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": 0, "lost_points": 40, "detail": "HTTP/2 403 " }, { "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": "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": "error", "title": "DNSSEC chain", "detail": "Both DS and DNSKEY are required.", "category": "dns", "max_points": 15, "earned_points": 0, "lost_points": 15 }, { "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": "2 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": "60 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": "error", "title": "HTTP security headers", "detail": "0 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: a104-94-222-171.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": "error", "title": "HTTP response", "detail": "HTTP/2 403 ", "category": "availability", "max_points": 40, "earned_points": 0, "lost_points": 40 }, { "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": [ "104.94.222.171", "104.96.178.165" ], "AAAA": [], "CNAME": [], "MX": [ "5 mx-a.mail.citi.com.", "5 mx-b.mail.citi.com." ], "TXT": [ "\"google-site-verification=L1Lza0R_TN5xEb2XGS0gdln_9_PF4ZHM2oEFt7eBbmk\"", "\"00D46000000qPI1=1TBHp000000CaW2\"", "\"onetrust-domain-verification=8b7a1488b545465695641e5270d8a99a\"", "\"google-site-verification=_alZVDpHzfdLjopE_G2DD5X2AFTc2xTDI-obd8ClLUQ\"", "\"google-site-verification=4pOkWNaEhsTtiGfIhhOndCNSE1IxQ_Q5p5btnvz7kmE\"", "\"00DD50000001k6c=1TBD50000004CBx\"", "\"google-site-verification=B_pijZlLyXVJyvsvF-TUmT5xVOCIRYNNGyWUwJtEPRI\"", "\"paloaltonetworks-site-verification=24c5c8d65316a466a0398d4647ac0fd3841e48d123a167c5fb3f7a4bfa804c3b\"", "\"00D0m0000004lAC=1TBDH0000008OJh\"", "\"MS=F25161EAF7DFE0A8EB0D21EF61D73150B9ACA013\"", "\"smartsheet-site-validation=dx3GuBw2S8kwH2vcNv1jkucYGDzKYpxj\"", "\"00DKN0000000wqU=1TB9M0000000GJJ\"", "\"fSarLWfHvz-OkpuBXER1jG4m1VujieZE\"", "\"cisco-ci-domain-verification=5a62ef0e311ca152245c16d71c83813cf36ecc66759f859c1cbc36254f229da3\"", "\"00D110000001C8Y=1TBDL0000000006\"", "\"00DDY0000001EWv=1TBDY000000000G\"", "\"dvv-domain-verification-23vVQws-AsKLYPy4gth-08082022\"", "\"00D180000008oCA=1TBDj000000001T\"", "\"00DKF0000006pEV=1TBKF0000004C93\"", "\"00D2x000006MvFd=1TBJ8000000fxUM\"", "\"00DKJ000000GyiG=1TB9M0000000GCr\"", "\"00Df3000000QshM=1TBKc000000PAuE\"", "\"google-site-verification=HRb-jLUc51dumC2UGUIX2983q-pft1sHvpG278r4uwQ\"", "\"docusign=076ce8ae-452a-4c16-847c-32db89d823f8\"", "\"google-site-verification=YQyb5sMGXi_t2m5-xmj5QUk5mmN2aaJHh54jaxwl-98\"", "\"00DKK000000LGZQ=1TBKK0000008OJN\"", "\"00D80000000PLQr=1TBHn000000blJT\"", "\"jj22qh8ntcn3yzn39rrjjbgxfn06m20h\"", "\"MS=ms96393155\"", "\"h1-domain-verification=9nFbPdtdmG9jwLRaspS1irUMipUbbEvYyxLuo5osJi6UBVrq\"", "\"00D80000000dJGS=1TBHn0000010wBf\"", "\"onetrust-domain-verification=17bb620b2f7c4f418051e46561ad5e4f\"", "\"OSV-165-cus\"", "\"google-site-verification=ABOHtfSldFWY5P-YB5EV4rHl0vPqaRS9tw4n32s0o2I\"", "\"00D41000000cA0F=1TBKc000000XZBA\"", "\"google-site-verification=UMzNsdQe6IGomwg0M4PPkOyK49pGGvvnMwEs-42rnKE\"", "\"00DHr000002fSao=1TBHr000000PAvr\"", "\"postman-domain-verification=224f794c3469967a082e009153fdd083928eecf3d08eb1bfddcdceaa886671a6fe4e3968ea1bc819d42a7b2fa94fc90f4fad786b7ce93e01b2540a2dfd59b59b\"", "\"docusign=5969b384-53d1-44ce-938d-e2e248c6141c\"", "\"google-site-verification=FSCGqGR_zn6Jc3OQKDRhzrdT41arqC9XVq3WIIW1EmA\"", "\"00DD30000001Yel=1TBD30000000010\"", "\"mongodb-site-verification=1VyRLxujfBs32zYtjaXlKKrTNA0pNano\"", "\"00DDM000003vKSd=1TBhO000000001d\"", "\"00D2C000000Czue=1TBDv0000008OLi\"", "\"00D1b00000094cq=1TBDk0000004CA6\"", "\"google-site-verification=pmLiYw0AYWlCtorYwy1SI0q5NbpMV9KCOKzWkKF430k\"", "\"gradle-verification=5J29OVBRKEIFHDE92DLD9FOBAPKUQ\"", "\"00DL0000005xwXW=1TBDP000000GmbE\"", "\"google-site-verification=Rxk5MSgm_QXddI9aciVVg56Wbcqh1yDmgKDfcNynYJM\"", "\"adobe-idp-site-verification=00311517-b6a8-4b89-949e-aa5bf74369f6\"", "\"uber-domain-verification=9b594e8c-eff4-453f-9531-d814467aecf7\"", "\"liveramp-site-verification=JQ8FMzIH9G_vy9Dv2lEr4VvoljyMUfo16PnMrPrW_TM\"", "\"00D0v00000012E9=1TBRu0000000cjd\"", "\"webexdomainverification.4C675B8AC1BDB136E053AB06FC0A3F65=5ea1c9a6-553f-411b-8aee-8d00dc679f08\"", "\"google-site-verification=2IMwQLcb69tRDccefBLNR2l0jhKKP_rNaxbl0DbSvxI\"", "\"00D300000005om9=1TBKZ000000wkEU\"", "\"google-site-verification=Q95TxRrdIcgUWKCjhHU_K0Icdwirq2Q72ZKMuFBLqPA\"", "\"00DDz000001qseI=1TBgP0000000Agv\"", "\"00D52000000JP2x=1TBDU0000004CAz\"", "\"docker-verification=e3ac39b4-7e42-404d-993a-3c361b160a1f\"", "\"00D0U0000009p3B=1TBDX000000000B\"", "\"p8SVjdM7cxe_8urzyIqKS6ez\"", "\"IACkgxvi6HHdmLvKr2OGQA+PIwlAIYrsna2rRd/VJ/k=\"", "\"v=spf1 a:1._spf.citigroup.com a:2._spf.citigroup.com a:mailir.citi.com include:spf-00123c01.pphosted.com include:_spf.lwo.locaweb.com.br redirect=ext1._spf.citigroup.com\"", "\"00DD6000000VTTz=1TBD60000004Caz\"", "\"00D3B0000000NO6=1TB7z0000000KwP\"", "\"atlassian-domain-verification=T8oH3Uw3jSiSub6NBGpPJdPGM9QcWpLv3MsS5Em9r4b5LtoUZqpvxacSblQ4D6yK\"", "\"google-site-verification=Cfj9vOUHlZa_U4a7XVRNmdtLO2kYaYLo-jbjCTIQLWc\"", "\"00DKE000000LOIv=1TBKE000000Gmbb\"", "\"177f40ac-e120-42c9-8ad2-cda6fea7d55d\"", "\"openai-domain-verification=dv-9pX84InwVH6VhOq2WMlXloX1\"" ], "NS": [ "ns2.nsroot2.com.", "ns1.nsroot1.com." ], "SOA": [ "nusmwdc-edns01.nsroot.net. hostmaster.citi.com. 2021120362 3600 300 2419200 3600" ], "CAA": [ "128 iodef \"mailto:CAADNS@citi.com\"", "128 issue \"digicert.com\"", "128 issue \"globalsign.com\"", "128 issuewild \";\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "104.94.222.171", "104.96.178.165" ], "ipv6": [] }, "mail": { "spf": "v=spf1 a:1._spf.citigroup.com a:2._spf.citigroup.com a:mailir.citi.com include:spf-00123c01.pphosted.com include:_spf.lwo.locaweb.com.br redirect=ext1._spf.citigroup.com", "dmarc": "v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com", "dkim_selector": "s1", "dkim_host": "s1._domainkey.citi.com", "dkim": "k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA70VwlLv8AgdXCtRMHsCFCeLEhQtZy9wRBifxu/wWkiKc2gXhB+kH2xI36PM9RYvNpZnSVUmdYEdBkuCkLQ9QE/c8gRFY1zY6NUZp+GpjeHGzRC1dj6NCHdmNj02nyyIPRdtmPP1HundqZKtTTGVTzXxVunzmeGaTulq32czy8TivMferUtBVVaOCu2m5wrIGMZZF7n41jpkL1uQFdJhaiiLIY87X1F5+5eNvepZsBaDAuwFOBxYJ3hbL83dSPmawYBhvRWHFg7vNRx68mOGBWZ0NcaXZei7gxSZWWwMdOUPMDd6wTvSwUvDPIs6ET0m45Un8//BrYB5UKJW04Kd0sQIDAQAB", "spf_analysis": { "valid": true, "lookups": 6, "final": "", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "a104-94-222-171.deploy.static.akamaitechnologies.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "104.94.222.171", "104.96.178.165" ], "time_ms": 61.81 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.94.222.171", "104.96.178.165" ], "time_ms": 45.37 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.94.222.171", "104.96.178.165" ], "time_ms": 43.68 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.94.222.171", "104.96.178.165" ], "time_ms": 33.31 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.94.222.171", "104.96.178.165" ], "time_ms": 67.06 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "www.citi.com", "valid_from": "2026-04-09T19:00:00-05:00", "valid_to": "2026-10-08T18:59:59-05:00", "days_remaining": 60, "san": [ "www.citi.com", "accitrade.com", "accitrade.com.mx", "banamex.com", "blog.citigroup.com", "careers.citigroup.com", "citi.co.id", "citi.com", "citibank.ae", "citibank.co.id", "citibank.co.kr", "citibank.co.th", "citibank.co.uk", "citibank.com", "citibank.com.cn", "citibank.com.hk", "citibank.com.sg", "citibank.com.vn", "citibank.cz", "citibank.hu", "citibank.pl", "citibank.sk", "citibankonline.pl", "citidirect.com", "citifx.com", "citifxpulse.com", "citigold.co.kr", "citigold.com.hk", "citigold.com.sg", "citigold.pl", "citigroup.com", "citigroup.jp", "citimanager.com", "citipay.citi.com", "citithankyoucard.com", "cititravel.com", "citivelocity.com", "europe.citigold.citibank.com", "findmyciti.com", "homeownersupport.com", "investments.citi.com", "ipb.citi.com", "ipb.citibank.co.uk", "ipb.citibank.com", "ipb.citibank.eu", "ipbus.citi.com", "ipbusclientappreciation.citi.com", "recognitionprogram.citi.com", "secure.citi.com", "universalcard.com", "workday.citi.com", "www.blog.citigroup.com", "www.cardbenefits.citi.com", "www.careers.citigroup.com", "www.citi.co.id", "www.citibank.ae", "www.citibank.co.id", "www.citibank.com.tw", "www.citibank.cz", "www.citibank.hu", "www.citibank.sk", "www.citigroup.jp", "www.citimanager.com", "www.citipay.citi.com", "www.citithankyoucard.com", "www.cititravel.com", "www.europe.citigold.citibank.com", "www.investments.citi.com", "www.ipb.citi.com", "www.ipb.citibank.co.uk", "www.ipb.citibank.com", "www.ipb.citibank.eu", "www.ipbus.citi.com", "www.ipbusclientappreciation.citi.com", "www.searscard.com", "www.universalcard.com", "www4.citi.com" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES256-GCM-SHA384" }, "http": { "url": "https://www.citi.com/", "status": "HTTP/2 403 ", "http_version": "3", "headers": { "server": "AkamaiGHost", "content-length": "364", "location": "https://www.citi.com/", "expires": "Sun, 09 Aug 2026 14:32:57 GMT", "cache-control": "max-age=0, no-cache, no-store", "pragma": "no-cache", "date": "Sun, 09 Aug 2026 14:32:57 GMT", "connection": "keep-alive", "mime-version": "1.0", "content-type": "text/html", "set-cookie": "isCdsEnabledForSplash=; path=/; secure", "access-control-allow-credentials": "true", "access-control-allow-origin": "https://citimobile.citibankonline.com" }, "security_checks": { "strict-transport-security": false, "content-security-policy": false, "x-content-type-options": false, "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": "AkamaiGHost", "powered_by": "" }, "webpage": { "url": "https://www.citi.com/", "title": "Credit Cards, Banking, Mortgage, Personal Loans | Citi.com", "description": "", "success": true, "error": "", "status": 206 }, "network": { "104.94.222.171": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "104.96.178.165": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mx-a.mail.citi.com", "ports": [ { "port": 25, "open": false, "time_ms": 25.5, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 73.1, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 48.6, "banner": "", "error": "Connection refused" } ] }, "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": 95.24 }