Yes — usfansus.org has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 usfansus.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:dad1:2c39:75db:9b20:238b answers · 443✓ 2a02:4780:84:c3e:b5cb:6198:8cf5:448b answers · 443	yes
www over IPv6 www.usfansus.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:4675:9dc9:2378:6c37:435a answers · 443✓ 2a02:4780:84:3210:9e99:8173:e51b:541e 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. byte.dns-parking.com ✓pixel.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://usfansus.org/ via 2a02:4780:84:dad1:2c39:75db:9b20:238b → 200

works

Nothing keeping you from an A

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

Check again

usfansus.org Has IPv6

A (IPv4)	88.222.222.250 84.32.84.24
AAAA (IPv6)	2a02:4780:84:dad1:2c39:75db:9b20:238b 2a02:4780:84:c3e:b5cb:6198:8cf5:448b

www.usfansus.org Has IPv6

Alias of	www.usfansus.org.cdn.hstgr.net
A (IPv4)	195.35.60.149 191.101.104.102
AAAA (IPv6)	2a02:4780:84:4675:9dc9:2378:6c37:435a 2a02:4780:84:3210:9e99:8173:e51b:541e

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: usfansus.org
Measured 2026-11-12 15:27:32 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.250, 84.32.84.24
AAAA (IPv6): 2a02:4780:84:dad1:2c39:75db:9b20:238b, 2a02:4780:84:c3e:b5cb:6198:8cf5:448b
www AAAA:    2a02:4780:84:4675:9dc9:2378:6c37:435a, 2a02:4780:84:3210:9e99:8173:e51b:541e

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: usfansus.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:dad1:2c39:75db:9b20:238b: answers (TCP 443)
    2a02:4780:84:c3e:b5cb:6198:8cf5:448b: answers (TCP 443)
- www over IPv6: www.usfansus.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:4675:9dc9:2378:6c37:435a: answers (TCP 443)
    2a02:4780:84:3210:9e99:8173:e51b:541e: 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 200.
    https://usfansus.org/ via 2a02:4780:84:dad1:2c39:75db:9b20:238b -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/l8r4qioBGy

Permanent link: aaaa.bot/r/l8r4qioBGy · How we measure

Checked 2026-11-12 15:27:32 UTC. Full DNS report: dns.pizza/domain/usfansus.org · Age, certificate and blocklists: how.is/usfansus.org · JSON: /api/v1/usfansus.org