Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 incdresearch.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1626 answers · 443✓ 2606:4700:3031::ac43:ca9f 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. armando.ns.cloudflare.com ✓diva.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet More than 5 redirects — stopped following. https://incdresearch.org/ via 2606:4700:3031::6815:1626 → 302https://incdresearch.org/login?return_to=%2F via 2606:4700:3031::6815:1626 → 302https://incdresearch.org/login?return_to=%2Flogin%3Freturn_to%3D%252F via 2606:4700:3031::6815:1626 → 302https://incdresearch.org/login?return_to=%2Flogin%3Freturn_to%3D%252Flogin%253Freturn_to%253D%25252F via 2606:4700:3031::6815:1626 → 302https://incdresearch.org/login?return_to=%2Flogin%3Freturn_to%3D%252Flogin%253Freturn_to%253D%25252Flogin%25253Freturn_to%25253D%2525252F via 2606:4700:3031::6815:1626 → 302https://incdresearch.org/login?return_to=%2Flogin%3Freturn_to%3D%252Flogin%253Freturn_to%253D%25252Flogin%25253Freturn_to%25253D%2525252Flogin%2525253Freturn_to%2525253D%252525252F via 2606:4700:3031::6815:1626 → 302 | ? |
incdresearch.org Has IPv6
| A (IPv4) | 172.67.202.159 104.21.22.38 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1626 2606:4700:3031::ac43:ca9f |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/NVrgnQr_ra · How we measure
Checked 2026-11-14 07:38:55 UTC. Full DNS report: dns.pizza/domain/incdresearch.org · Age, certificate and blocklists: how.is/incdresearch.org · JSON: /api/v1/incdresearch.org