Yes — xn--o39an5bf2p1yd8xin3lign.site has IPv6.

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

This is a saved measurement from 2026-11-01 04:19 UTC. Check xn--o39an5bf2p1yd8xin3lign.site live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--o39an5bf2p1yd8xin3lign.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:d42b answers · 443✓ 2606:4700:3034::6815:3da6 answers · 443	yes
www over IPv6 www.xn--o39an5bf2p1yd8xin3lign.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:d42b answers · 443✓ 2606:4700:3034::6815:3da6 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. tim.ns.cloudflare.com ✓tori.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://xn--o39an5bf2p1yd8xin3lign.site/ via 2606:4700:3035::ac43:d42b → 403

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/xn--o39an5bf2p1yd8xin3lign.site.svg)](https://aaaa.bot/xn--o39an5bf2p1yd8xin3lign.site)

Check again

xn--o39an5bf2p1yd8xin3lign.site Has IPv6

A (IPv4)	104.21.61.166 172.67.212.43
AAAA (IPv6)	2606:4700:3035::ac43:d42b 2606:4700:3034::6815:3da6

www.xn--o39an5bf2p1yd8xin3lign.site Has IPv6

A (IPv4)	172.67.212.43 104.21.61.166
AAAA (IPv6)	2606:4700:3035::ac43:d42b 2606:4700:3034::6815:3da6

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

IPv6 measurement: xn--o39an5bf2p1yd8xin3lign.site
Measured 2026-11-01 04:19:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.61.166, 172.67.212.43
AAAA (IPv6): 2606:4700:3035::ac43:d42b, 2606:4700:3034::6815:3da6
www AAAA:    2606:4700:3035::ac43:d42b, 2606:4700:3034::6815:3da6

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--o39an5bf2p1yd8xin3lign.site has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:d42b: answers (TCP 443)
    2606:4700:3034::6815:3da6: answers (TCP 443)
- www over IPv6: www.xn--o39an5bf2p1yd8xin3lign.site has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:d42b: answers (TCP 443)
    2606:4700:3034::6815:3da6: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 403.
    https://xn--o39an5bf2p1yd8xin3lign.site/ via 2606:4700:3035::ac43:d42b -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/33jySignMj

Permanent link: aaaa.bot/r/33jySignMj · How we measure

Checked 2026-11-01 04:19:45 UTC. Full DNS report: dns.pizza/domain/xn--o39an5bf2p1yd8xin3lign.site · JSON: /api/v1/xn--o39an5bf2p1yd8xin3lign.site