Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 americanpoolservices.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:28bb answers · 443✓ 2606:4700:3031::ac43:9c4c answers · 443 | yes |
| www over IPv6 www.americanpoolservices.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:28bb answers · 443✓ 2606:4700:3031::ac43:9c4c answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. duke.ns.cloudflare.com ✓fiona.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://americanpoolservices.org/ via 2606:4700:3035::6815:28bb → 200 | works |
americanpoolservices.org Has IPv6
| A (IPv4) | 104.21.40.187 172.67.156.76 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:28bb 2606:4700:3031::ac43:9c4c |
www.americanpoolservices.org Has IPv6
| A (IPv4) | 104.21.40.187 172.67.156.76 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:28bb 2606:4700:3031::ac43:9c4c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/4nk0QDlicj · How we measure
Checked 2026-11-11 17:32:55 UTC. Full DNS report: dns.pizza/domain/americanpoolservices.org · Age, certificate and blocklists: how.is/americanpoolservices.org · JSON: /api/v1/americanpoolservices.org