Yes — bos303.site has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
bos303.site has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:4d22 answers · 443✓ 2606:4700:3037::ac43:cc02 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.
jacob.ns.cloudflare.com ✓yolanda.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Redirects in a loop.
https://bos303.site/ via 2606:4700:3031::6815:4d22 → 301https://t2m.io/bosid via 2606:4700:20::ac43:4761 → 301https://bos1.bos303.casa/ via 2606:4700:3033::6815:191d → 302
?
 Load bos303.site over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/bos303.site.svg)](https://aaaa.bot/bos303.site)

Check again

bos303.site  Has IPv6

A (IPv4)104.21.77.34
172.67.204.2
AAAA (IPv6)2606:4700:3031::6815:4d22
2606:4700:3037::ac43:cc02

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

 Permanent link: aaaa.bot/r/nSomgegdLh · How we measure

Checked 2026-11-05 03:32:23 UTC. Full DNS report: dns.pizza/domain/bos303.site · Age, certificate and blocklists: how.is/bos303.site · JSON: /api/v1/bos303.site