{"kind":"host","input":"propslab.tech","report":{"host":"propslab.tech","checkedAt":"2026-11-09T13:14:38.924Z","a":{"status":"found","values":["188.165.21.8"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:41d0:301:5::30"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.propslab.tech","a":{"status":"found","values":["188.165.21.8"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:41d0:301:5::30"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"propslab.tech has an AAAA record and answers on it.","addresses":[{"address":"2001:41d0:301:5::30","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.propslab.tech has an AAAA record and answers on it.","addresses":[{"address":"2001:41d0:301:5::30","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.mail.ovh.net","ipv6":false},{"host":"mx3.mail.ovh.net","ipv6":false},{"host":"mx2.mail.ovh.net","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns103.ovh.net","ipv6":true},{"host":"dns103.ovh.net","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2001:41d0:301:5::30 isn't valid for propslab.tech: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://propslab.tech/","address":"2001:41d0:301:5::30","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"A4NzGcVRvv","reused":true,"measuredAt":"2026-11-09T13:14:39.307Z"}