Yes — unitedos.cloud has IPv6.

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

Measured 2026-11-03 12:35 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check unitedos.cloud now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 unitedos.cloud has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:368b:7136:95ae:e118:df6b answers · 443✓ 2a02:4780:84:608d:c3c8:c561:d251:bfd3 answers · 443	yes
www over IPv6 www.unitedos.cloud has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:22c4:9e36:331c:b80e:2684 answers · 443✓ 2a02:4780:84:9409:d01d:a672:4aa9:ac5e 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. athena.dns-parking.com ✓apollo.dns-parking.com ✓	yes

First measured 2026-11-03; last confirmed 2026-11-03.

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://unitedos.cloud/ via 2a02:4780:84:368b:7136:95ae:e118:df6b → 302https://unitedos.cloud/index.php?r=auth%2Flogin via 2a02:4780:84:368b:7136:95ae:e118:df6b → 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/unitedos.cloud.svg)](https://aaaa.bot/unitedos.cloud)

Check again

unitedos.cloud Has IPv6

A (IPv4)	88.222.222.18 2.57.91.240
AAAA (IPv6)	2a02:4780:84:368b:7136:95ae:e118:df6b 2a02:4780:84:608d:c3c8:c561:d251:bfd3

www.unitedos.cloud Has IPv6

Alias of	www.unitedos.cloud.cdn.hstgr.net
A (IPv4)	84.32.84.191 88.222.222.16
AAAA (IPv6)	2a02:4780:84:22c4:9e36:331c:b80e:2684 2a02:4780:84:9409:d01d:a672:4aa9:ac5e

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: unitedos.cloud
Measured 2026-11-03 12:35:03 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.18, 2.57.91.240
AAAA (IPv6): 2a02:4780:84:368b:7136:95ae:e118:df6b, 2a02:4780:84:608d:c3c8:c561:d251:bfd3
www AAAA:    2a02:4780:84:22c4:9e36:331c:b80e:2684, 2a02:4780:84:9409:d01d:a672:4aa9:ac5e

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: unitedos.cloud has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:368b:7136:95ae:e118:df6b: answers (TCP 443)
    2a02:4780:84:608d:c3c8:c561:d251:bfd3: answers (TCP 443)
- www over IPv6: www.unitedos.cloud has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:22c4:9e36:331c:b80e:2684: answers (TCP 443)
    2a02:4780:84:9409:d01d:a672:4aa9:ac5e: 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 after 1 redirect: HTTP 200.
    https://unitedos.cloud/ via 2a02:4780:84:368b:7136:95ae:e118:df6b -> HTTP 302, certificate: valid
    https://unitedos.cloud/index.php?r=auth%2Flogin via 2a02:4780:84:368b:7136:95ae:e118:df6b -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/b2-2iQT0g5

Permanent link: aaaa.bot/r/b2-2iQT0g5 · How we measure

Checked 2026-11-03 12:35:03 UTC. Full DNS report: dns.pizza/domain/unitedos.cloud · Age, certificate and blocklists: how.is/unitedos.cloud · JSON: /api/v1/unitedos.cloud