{"kind":"host","input":"jbservices.group","report":{"host":"jbservices.group","checkedAt":"2026-11-05T18:59:57.448Z","a":{"status":"found","values":["51.91.236.255"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:41d0:301::29"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.jbservices.group","a":{"status":"found","values":["51.91.236.255"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:41d0:301::29"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: its mail servers lack IPv6; its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"jbservices.group has an AAAA record and answers on it.","addresses":[{"address":"2001:41d0:301::29","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.jbservices.group has an AAAA record and answers on it.","addresses":[{"address":"2001:41d0:301::29","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":"mx2.mail.ovh.net","ipv6":false},{"host":"mx3.mail.ovh.net","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns200.anycast.me","ipv6":false},{"host":"dns200.anycast.me","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2001:41d0:301::29 isn't valid for jbservices.group: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://jbservices.group/","address":"2001:41d0:301::29","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"s8sulIuDd1","reused":true,"measuredAt":"2026-11-05T18:59:57.747Z"}