Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 robloxh5.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:901c answers · 443✓ 2606:4700:3037::6815:5796 answers · 443 | yes |
| www over IPv6 www.robloxh5.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:901c answers · 443✓ 2606:4700:3037::6815:5796 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. fiona.ns.cloudflare.com ✓ned.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://robloxh5.com/ via 2606:4700:3037::ac43:901c → 200 | works |
robloxh5.com Has IPv6
| A (IPv4) | 104.21.87.150 172.67.144.28 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:901c 2606:4700:3037::6815:5796 |
www.robloxh5.com Has IPv6
| A (IPv4) | 172.67.144.28 104.21.87.150 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:901c 2606:4700:3037::6815:5796 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/l3ywKqL7Ki · How we measure
Checked 2026-10-31 01:12:53 UTC. Full DNS report: dns.pizza/domain/robloxh5.com · JSON: /api/v1/robloxh5.com