{"kind":"host","input":"hydrology-model-intercomparison-projects.org","report":{"host":"hydrology-model-intercomparison-projects.org","checkedAt":"2026-11-09T14:40:58.879Z","a":{"status":"found","values":["104.21.90.29","172.67.193.196"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:5a1d","2606:4700:3031::ac43:c1c4"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.hydrology-model-intercomparison-projects.org","a":{"status":"found","values":["104.21.90.29","172.67.193.196"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:c1c4","2606:4700:3030::6815:5a1d"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"hydrology-model-intercomparison-projects.org has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:5a1d","result":"answers","port":443},{"address":"2606:4700:3031::ac43:c1c4","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.hydrology-model-intercomparison-projects.org has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:c1c4","result":"answers","port":443},{"address":"2606:4700:3030::6815:5a1d","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"eloise.ns.cloudflare.com","ipv6":true},{"host":"woz.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 401.","hops":[{"url":"https://hydrology-model-intercomparison-projects.org/","address":"2606:4700:3030::6815:5a1d","status":401,"tls":"valid"}]},"receiptId":"g0tg8brxA9","reused":true,"measuredAt":"2026-11-09T14:40:59.166Z"}