Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 syalertsnews.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:8e67 answers · 443✓ 2606:4700:3032::6815:3f11 answers · 443 | yes |
| www over IPv6 www.syalertsnews.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:3f11 answers · 443✓ 2606:4700:3033::ac43:8e67 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. nelly.ns.cloudflare.com ✓phil.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://syalertsnews.com/ via 2606:4700:3033::ac43:8e67 → 200 | works |
syalertsnews.com Has IPv6
| A (IPv4) | 104.21.63.17 172.67.142.103 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:8e67 2606:4700:3032::6815:3f11 |
www.syalertsnews.com Has IPv6
| A (IPv4) | 172.67.142.103 104.21.63.17 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:3f11 2606:4700:3033::ac43:8e67 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/3mDO6-3hX_ · How we measure
Checked 2026-11-12 19:43:22 UTC. Full DNS report: dns.pizza/domain/syalertsnews.com · Age, certificate and blocklists: how.is/syalertsnews.com · JSON: /api/v1/syalertsnews.com