{"kind":"host","input":"postellum.app","report":{"host":"postellum.app","checkedAt":"2026-11-14T16:04:18.319Z","a":{"status":"found","values":["5.161.204.26"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.postellum.app","a":{"status":"found","values":["5.161.204.26"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"postellum.app has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.postellum.app has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"fb.mail.gandi.net","ipv6":true},{"host":"spool.mail.gandi.net","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-224-c.gandi.net","ipv6":true},{"host":"ns-29-b.gandi.net","ipv6":true},{"host":"ns-124-a.gandi.net","ipv6":true}]}]},"receiptId":"hW1fKevDB7","reused":true,"measuredAt":"2026-11-14T16:04:18.417Z"}