Has both IPv4 (A) and IPv6 (AAAA) addresses.
Measured 2026-11-01 14:46 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check redd.it now
| Website over IPv6 redd.it has 4 IPv6 addresses and answers on every one we tested. ✓ 2a04:4e42:400::396 answers · 443✓ 2a04:4e42::396 answers · 443✓ 2a04:4e42:200::396 answers · 443✓ 2a04:4e42:600::396 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 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1072.awsdns-06.org ✓ns-1969.awsdns-54.co.uk ✓ns-344.awsdns-43.com ✓ns-673.awsdns-20.net ✓ | yes |
First measured 2026-11-01; last confirmed 2026-11-01.
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403. https://redd.it/ via 2a04:4e42:400::396 → 301https://www.reddit.com/ via 2a04:4e42:400::396 → 403 | works |
redd.it Has IPv6
| A (IPv4) | 151.101.129.140 151.101.193.140 151.101.1.140 151.101.65.140 |
|---|---|
| AAAA (IPv6) | 2a04:4e42:400::396 2a04:4e42::396 2a04:4e42:200::396 2a04:4e42:600::396 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/J_A6jKK7I4 · How we measure
Checked 2026-11-01 14:46:27 UTC. Full DNS report: dns.pizza/domain/redd.it · JSON: /api/v1/redd.it