{"kind":"host","input":"savvis.net","report":{"host":"savvis.net","checkedAt":"2026-11-02T12:03:06.828Z","a":{"status":"found","values":["155.70.55.25","155.70.44.25"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.savvis.net","a":{"status":"found","values":["45.154.183.34"],"ttl":10,"via":"Cloudflare","cname":["www.centurylink.com"]},"aaaa":{"status":"found","values":["2001:428:b21:16:155:70:66:11","2001:428:b20:16:155:70:118:11"],"ttl":300,"via":"Cloudflare","cname":["www.centurylink.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"savvis.net has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.savvis.net has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:428:b21:16:155:70:66:11","result":"answers","port":443},{"address":"2001:428:b20:16:155:70:118:11","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":"mxb-007e5801.gslb.pphosted.com","ipv6":false},{"host":"mxa-007e5801.gslb.pphosted.com","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":"ns1.savvis.net","ipv6":false},{"host":"ns2.savvis.net","ipv6":false},{"host":"ns6a.savvis.net","ipv6":false},{"host":"ns5.savvis.net","ipv6":false},{"host":"ns6.savvis.net","ipv6":false},{"host":"ns4.savvis.net","ipv6":false},{"host":"ns3.savvis.net","ipv6":false}]}]},"receiptId":"I-TCVeTQ2P","reused":true,"measuredAt":"2026-11-02T12:03:06.908Z"}