{"domain":"sec.gov","result":true,"measuredAt":"2026-11-01T05:48:03.354Z","receiptId":"5vovNL-LgL","answer":{"kind":"host","input":"sec.gov","report":{"host":"sec.gov","checkedAt":"2026-11-01T05:48:03.086Z","a":{"status":"found","values":["23.34.124.71"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:c400:38b::17b2","2600:1408:c400:38c::17b2"],"ttl":20,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.sec.gov","a":{"status":"found","values":["23.34.124.71"],"ttl":20,"via":"Cloudflare","cname":["sec.gov.edgekey.net","e6066.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:38b::17b2","2600:1408:c400:38c::17b2"],"ttl":18,"via":"Cloudflare","cname":["sec.gov.edgekey.net","e6066.dsca.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"sec.gov has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:38b::17b2","result":"answers","port":443},{"address":"2600:1408:c400:38c::17b2","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.sec.gov has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:38b::17b2","result":"answers","port":443},{"address":"2600:1408:c400:38c::17b2","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"sec-gov.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 13 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-32.akam.net","ipv6":true},{"host":"a3-67.akam.net","ipv6":true},{"host":"a6-64.akam.net","ipv6":true},{"host":"a7-65.akam.net","ipv6":true},{"host":"a18-65.akam.net","ipv6":true},{"host":"a20-66.akam.net","ipv6":true},{"host":"a2-16-52-199.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-215-50-6.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-32-14-42.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-223-23-69.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-223-23-70.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-39-171-82.deploy.static.akamaitechnologies.com","ipv6":false},{"host":"a23-54-119-69.deploy.static.akamaitechnologies.com","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://sec.gov/","address":"2600:1408:c400:38b::17b2","status":301,"tls":"valid"},{"url":"https://www.sec.gov/","address":"2600:1408:c400:38b::17b2","status":200,"tls":"valid"}]}},"states":[{"firstSeen":"2026-11-01T05:48:03.354Z","lastConfirmed":"2026-11-01T05:48:03.354Z","checks":1,"verdict":"dual-stack","grade":"A","web":"pass","www":"pass","mail":"pass","dns":"pass","secondLook":null}]}