{"kind":"host","input":"pop.klarna.com","report":{"host":"pop.klarna.com","checkedAt":"2026-11-02T22:13:00.715Z","a":{"status":"found","values":["3.170.3.125","3.170.3.105","3.170.3.69","3.170.3.24"],"ttl":60,"via":"Cloudflare","cname":["external-pop-klarna-com.production.eu1.hpp.klarna.net","dmtmoqwh0lf2l.cloudfront.net"]},"aaaa":{"status":"found","values":["2600:9000:286a:d000:1d:d228:e340:93a1","2600:9000:286a:b800:1d:d228:e340:93a1","2600:9000:286a:5600:1d:d228:e340:93a1","2600:9000:286a:5c00:1d:d228:e340:93a1","2600:9000:286a:9200:1d:d228:e340:93a1","2600:9000:286a:ea00:1d:d228:e340:93a1","2600:9000:286a:7600:1d:d228:e340:93a1","2600:9000:286a:5a00:1d:d228:e340:93a1"],"ttl":60,"via":"Cloudflare","cname":["external-pop-klarna-com.production.eu1.hpp.klarna.net","dmtmoqwh0lf2l.cloudfront.net"]},"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":"pop.klarna.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:286a:d000:1d:d228:e340:93a1","result":"answers","port":443},{"address":"2600:9000:286a:b800:1d:d228:e340:93a1","result":"answers","port":443},{"address":"2600:9000:286a:5600:1d:d228:e340:93a1","result":"answers","port":443},{"address":"2600:9000:286a:5c00:1d:d228:e340:93a1","result":"answers","port":443},{"address":"2600:9000:286a:9200:1d:d228:e340:93a1","result":"not tested"},{"address":"2600:9000:286a:ea00:1d:d228:e340:93a1","result":"not tested"},{"address":"2600:9000:286a:7600:1d:d228:e340:93a1","result":"not tested"},{"address":"2600:9000:286a:5a00:1d:d228:e340:93a1","result":"not tested"}]},{"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":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-74.akam.net","ipv6":true},{"host":"a5-64.akam.net","ipv6":true},{"host":"edns7.ultradns.com","ipv6":true},{"host":"edns7.ultradns.org","ipv6":true},{"host":"a12-65.akam.net","ipv6":true},{"host":"a20-66.akam.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://pop.klarna.com/","address":"2600:9000:286a:d000:1d:d228:e340:93a1","status":404,"tls":"valid"}]},"receiptId":"dYhTPO8tQD","reused":true,"measuredAt":"2026-11-02T22:13:01.094Z"}