Last Updated: May 15, 2024
quad9.net has 3 NS records, 1 A records, 1 AAAA records, 3 MX records, and 2 TXT records. Name servers for quad9.net are anyns.pch.net, ns3.pch.net, ns2.pch.net. A records for quad9.net are 216.21.3.77. AAAA records for quad9.net are 2620:0:871:9000:0:0:0:77. MX records that process @quad9.net email are mx1.quad9.net, mx2.quad9.net, mx4.quad9.net. We have observed quad9.net to have 15 subdomains. Technology that may be in use at quad9.net includes status. The website's description is: "a public and free dns service for a better security and privacy" As of May 15, 2024, quad9.net does not have any threat intelligence reports of concern.
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216.21.3.77
2620:0:871:9000:0:0:0:77
mx1.quad9.net
mx2.quad9.net
mx4.quad9.net
anyns.pch.net
ns3.pch.net
ns2.pch.net
quad9.net. 1200 IN TXT "v=spf1 a mx include:_spf.quad9.net include:mail.zendesk.com include:servers.mcsv.net include:stspg-customer.com ~all"
quad9.net. 1200 IN TXT "status-page-domain-verification=0t3fl41mmnjq"
quad9.net has 15 subdomains in our inventory.
og:type: website
og:title: quad9 | a public and free dns service for a better security and privacy
og:description: a public and free dns service for a better security and privacy
og:image: /uploads/cover_c2f081e020.png
og:image:secure_url: /uploads/cover_c2f081e020.png
og:url: https://quad9.net/
og:site_name: quad9
og:locale: en
og:locale:alternate: de
og:locale:alternate: es
og:locale:alternate: fr
og:locale:alternate: pt
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1722988799, "signature_algorithm": "sha384, ecdsa", "extensions": {"subjectKeyIdentifier": "7F:A9:12:A5:D7:C6:8B:48:02:C7:3D:2A:45:6E:40:1E:40:60:F4:97", "authorityKeyIdentifier": "keyid:0A:BC:08:29:17:8C:A5:39:6D:7A:0E:CE:33:C7:2E:B3:ED:FB:C3:7A\n", "extendedKeyUsage": "TLS Web server authentication, TLS Web client authentication", "subjectAltName": "IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.21, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.20, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.19, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.18, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.17, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.16, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.254.0.9, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.254, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.21, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.20, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.19, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.18, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.17, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.16, IP:38.32.0.254.0.0.0.0.0.0.0.0.0.0.0.9, IP:149.112.112.112, IP:149.112.112.15, IP:149.112.112.14, IP:149.112.112.13, IP:149.112.112.12, IP:149.112.112.11, IP:149.112.112.10, IP:149.112.112.9, IP:9.9.9.15, IP:9.9.9.14, IP:9.9.9.13, IP:9.9.9.12, IP:9.9.9.11, IP:9.9.9.10, IP:9.9.9.9, DNS:quad9.net, DNS:*.quad9.net", "crlDistributionPoints": " URI:http://crl3.digicert.com/DigiCertTLSHybridECCSHA3842020CA1-1.crl\nFull Name:\nFull Name:\n URI:http://crl4.digicert.com/DigiCertTLSHybridECCSHA3842020CA1-1.crl", "keyUsage": "Digital Signature", "certificatePolicies": "Policy: 2.23.140.1.2.2\n CPS: http://www.digicert.com/CPS", "ctlPoisonByte": true, "authorityInfoAccess": "CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSHybridECCSHA3842020CA1-1.crt\nOCSP - URI:http://ocsp.digicert.com\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "80:78:53:51:21:A0:48:BA:EF:CB:AA:98:43:3F:A3:25:C3:66:89:82", "all_domains": ["*.quad9.net", "quad9.net"], "serial_number": "D0B21F18549FB9AE5D88FD9D22E0C97", "subject": {"C": "US", "CN": "*.quad9.net", "L": "Berkeley", "O": "Quad9", "ST": "California", "emailAddress": null, "OU": null, "aggregated": "/C=US/CN=*.quad9.net/L=Berkeley/O=Quad9/ST=California"}, "not_before": 1690761600, "issuer": {"C": "US", "CN": "DigiCert TLS Hybrid ECC SHA384 2020 CA1", "L": null, "O": "DigiCert Inc", "ST": null, "emailAddress": null, "OU": null, "aggregated": "/C=US/CN=DigiCert TLS Hybrid ECC SHA384 2020 CA1/O=DigiCert Inc"}}, "cert_link": "https://yeti2024.ct.digicert.com/log/ct/v1/get-entries?start=110862298&end=110862298", "source": {"url": "https://yeti2024.ct.digicert.com/log/", "name": "DigiCert Yeti2024 Log"}, "update_type": "PrecertLogEntry", "seen": 1690881319.381512, "cert_index": 110862298}}