Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 service-worker-25.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:54bc answers · 443✓ 2606:4700:3032::ac43:c415 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. novalee.ns.cloudflare.com ✓yew.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403. https://service-worker-25.top/ via 2606:4700:3037::6815:54bc → 301https://service-helper22.help/rpij09rn9 via 2606:4700:3033::ac43:a102 → 403 | works |
service-worker-25.top Has IPv6
| A (IPv4) | 104.21.84.188 172.67.196.21 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:54bc 2606:4700:3032::ac43:c415 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/Jc8qpQDp2W · How we measure
Checked 2026-11-08 01:00:57 UTC. Full DNS report: dns.pizza/domain/service-worker-25.top · Age, certificate and blocklists: how.is/service-worker-25.top · JSON: /api/v1/service-worker-25.top