{"kind":"host","input":"mo.gov","report":{"host":"mo.gov","checkedAt":"2026-11-02T20:12:03.165Z","a":{"status":"found","values":["45.60.32.21","45.60.104.21"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:e980:d1::15","2a02:e980:d3::15"],"ttl":528,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.mo.gov","a":{"status":"found","values":["45.60.32.21"],"ttl":30,"via":"Cloudflare","cname":["82hua4p.x.incapdns.net"]},"aaaa":{"status":"found","values":["2a02:e980:d1::15"],"ttl":30,"via":"Cloudflare","cname":["82hua4p.x.incapdns.net"]},"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":"mo.gov has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a02:e980:d1::15","result":"answers","port":443},{"address":"2a02:e980:d3::15","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.mo.gov has an AAAA record and answers on it.","addresses":[{"address":"2a02:e980:d1::15","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":"mxa-0001d001.gslb.pphosted.com","ipv6":false},{"host":"mxb-0001d001.gslb.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"edns3.ultradns.biz","ipv6":true},{"host":"edns3.ultradns.com","ipv6":true},{"host":"edns3.ultradns.net","ipv6":true},{"host":"edns3.ultradns.org","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://mo.gov/","address":"2a02:e980:d1::15","status":200,"tls":"valid"}]},"receiptId":"hMh3YQ0WKT","reused":true,"measuredAt":"2026-11-02T20:12:03.241Z"}