; ============================================================ ; OBSERVED RECORDS SNAPSHOT (RECONSTRUCTED) ; ============================================================ ; Domain: tenable.com ; Generated: 2026-06-24T03:25:33Z ; Tool: DNS Tool v26.50.05-178-ge29adbdc4 ; Source: Public DNS resolution (not authoritative zone transfer) ; ; IMPORTANT DISCLAIMERS: ; - This is NOT an authoritative zone file ; - Records were observed via public DNS queries, not zone transfer ; - This snapshot may be incomplete — only queried record types are shown ; - TTL values reflect resolver cache state at query time ; - Internal/unpublished records will not appear ; - Use for comparison and documentation purposes only ; ============================================================ $ORIGIN tenable.com. ; --- A Records --- tenable.com. 142 IN A 54.159.189.155 ; --- AAAA Records --- ; (none discovered) ; --- MX Records --- tenable.com. 419 IN MX 10 us-smtp-inbound-1.mimecast.com. tenable.com. 419 IN MX 10 us-smtp-inbound-2.mimecast.com. ; --- NS Records --- tenable.com. 230 IN NS ns1.tenablesecurity.com. tenable.com. 230 IN NS ns2.tenablesecurity.com. tenable.com. 230 IN NS ns3.tenablesecurity.com. ; --- TXT Records (SPF, DMARC, DKIM, etc.) --- tenable.com. 109 IN TXT "2295029" tenable.com. 109 IN TXT "MS=ms17590469" tenable.com. 109 IN TXT "MS=ms70799374" tenable.com. 109 IN TXT "_312osmhq9fb346u2hnchod2a06lkh2c" tenable.com. 109 IN TXT "adobe-idp-site-verification=dd57aac6628a70f8726e76946e94476a706a89bb5b527d7748641745d7680b08" tenable.com. 109 IN TXT "anthropic-domain-verification-ftf1s1=34hnt4QOYoo0eyF95YmmYg9kY" tenable.com. 109 IN TXT "apple-domain-verification=clcd7AntcH2Z4VX1" tenable.com. 109 IN TXT "atlassian-domain-verification=tfLnjYErcFyBHEAn5HHFsyHmRHOk8jKA8MsvuU5tmk4ksTNEFXoTF89d4jxWhYYN" tenable.com. 109 IN TXT "atlassian-sending-domain-verification=b64f93bc-c961-439a-b5ea-0c7fa98e4362" tenable.com. 109 IN TXT "docker-verification=70eeb94b-709c-4f1e-b42b-22d8e1fbdeff" tenable.com. 109 IN TXT "docusign=01896691-46f6-42a7-89da-42203b74c164" tenable.com. 109 IN TXT "docusign=039a7a49-7176-4b7b-bb58-d198685b7f4a" tenable.com. 109 IN TXT "google-site-verification=7YJqFLUdqsi0wFltczJEGHRvk28370P3QUYeRb2lH80" tenable.com. 109 IN TXT "google-site-verification=NQ51A02Hvzw45aMVkt8I_WWalY74CryagW8FxtkgMU4" tenable.com. 109 IN TXT "google-site-verification=cAaJwNBUyRkwsXhHM9ccBNCUrbEiyCAycUpS-pLNDb0" tenable.com. 109 IN TXT "google-site-verification=hhYrinLheLXQftB07nvY5QsNwUwoquWT5BIGYCBV2m4" tenable.com. 109 IN TXT "google-site-verification=r0TQaECa04je1WAQC5Vr8J6haS_diT7XfJAP7b11JGc" tenable.com. 109 IN TXT "h1-domain-verification=gkC8dff3yPgSuCZRjPs4XJZGowM4HNsc2vGJLqGwuSWkzUKF" tenable.com. 109 IN TXT "happeo-site-verification=fc403e999a8b4f80a5c0c7ea59d9aac1" tenable.com. 109 IN TXT "jamf-site-verification=_O2pEWqOpALI7eS_dSV66A" tenable.com. 109 IN TXT "loaderio=304cb40b43c10147ec18df636e5b1f14" tenable.com. 109 IN TXT "mongodb-site-verification=6cytGCbf6nHMLIrkAt0NzzCGUruLwGpq" tenable.com. 109 IN TXT "mongodb-site-verification=UuqqFhlLa2RRB9OenLCtShRnVG1oU1a9" tenable.com. 109 IN TXT "openai-domain-verification=dv-oR5hBU6DzZVCfrm2Rb8CcKaI" tenable.com. 109 IN TXT "postman-domain-verification=50380d45de6d54a2d098961909fc132a12c58d50e260586e8ba33438a6a8b286513a3d77ed0adae11d59bca4f2e9f60eb2f31f7f9756b3f51841f7354ebe8d30" tenable.com. 109 IN TXT "smartsheet-site-validation=aE-2DN7VhGhwmzQX6rYdQKbSYLQrs2OB" tenable.com. 109 IN TXT "v=spf1 redirect=1mz2szrz._spf._d.mim.ec" tenable.com. 109 IN TXT "vmware-cloud-verification-106effbe-74cc-4aaa-a87b-418fa8a1311a" _dmarc.tenable.com. 3600 IN TXT "v=DMARC1; p=reject; rua=mailto:0ec3895c2f37034@rep.dmarcanalyzer.com; ruf=mailto:0ec3895c2f37034@for.dmarcanalyzer.com; fo=1;" ; --- SOA Record --- tenable.com. 300 IN SOA ns1.tenablesecurity.com. hostmaster.tenable.com. 2026052001 10800 3600 2592000 900 ; --- CAA Records --- tenable.com. 300 IN CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" tenable.com. 300 IN CAA 0 issue "pki.goog; cansignhttpexchanges=yes" tenable.com. 300 IN CAA 0 issuewild "digicert.com" tenable.com. 300 IN CAA 0 issuewild "amazon.com" tenable.com. 300 IN CAA 0 issue "digicert.com" tenable.com. 300 IN CAA 0 issue "amazon.com" tenable.com. 300 IN CAA 0 issue "ssl.com" tenable.com. 300 IN CAA 0 issue "letsencrypt.org" ; --- SRV Records --- ; (none discovered) ; --- CNAME Records --- ; (none discovered) ; ============================================================ ; END OF OBSERVED RECORDS SNAPSHOT ; Integrity: SHA-3-512 hash of this document: 08425e2a4fb8d86d307218c2184bffa425bebb4947b1c500fabb2575f379a4987390f6a180151db0dbc1d8344a2883316d97cc5625b1cac021e936417b445dbd ; ============================================================