Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 npaccelservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:50ea answers · 443✓ 2606:4700:3033::ac43:bba4 answers · 443 | yes |
| www over IPv6 www.npaccelservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:50ea answers · 443✓ 2606:4700:3033::ac43:bba4 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. abdullah.ns.cloudflare.com ✓novalee.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://npaccelservices.com/ via 2606:4700:3032::6815:50ea → 301https://npdigital.com/ via 2606:4700:10::6814:2284 → 403 | works |
npaccelservices.com Has IPv6
| A (IPv4) | 104.21.80.234 172.67.187.164 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:50ea 2606:4700:3033::ac43:bba4 |
www.npaccelservices.com Has IPv6
| A (IPv4) | 172.67.187.164 104.21.80.234 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:50ea 2606:4700:3033::ac43:bba4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/SBrfCqdRgI · How we measure
Checked 2026-11-11 21:16:13 UTC. Full DNS report: dns.pizza/domain/npaccelservices.com · Age, certificate and blocklists: how.is/npaccelservices.com · JSON: /api/v1/npaccelservices.com