Yes — uvexpress.site has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 uvexpress.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:3d40:21d7:47e7:f665:cae4 answers · 443✓ 2a02:4780:84:86b1:9f47:a992:3d37:7654 answers · 443	yes
www over IPv6 www.uvexpress.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:21:5265:7c73:dcf9:e37:50bb answers · 443✓ 2a02:4780:22:4162:ccb8:852d:ee45:f254 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx1.hostinger.com ✓mx2.hostinger.com ✓	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

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

https://uvexpress.site/ via 2a02:4780:84:3d40:21d7:47e7:f665:cae4 → 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/uvexpress.site.svg)](https://aaaa.bot/uvexpress.site)

Check again

uvexpress.site Has IPv6

A (IPv4)	88.222.222.25 2.57.91.7
AAAA (IPv6)	2a02:4780:84:3d40:21d7:47e7:f665:cae4 2a02:4780:84:86b1:9f47:a992:3d37:7654

www.uvexpress.site Has IPv6

Alias of	www.uvexpress.site.cdn.hstgr.net
A (IPv4)	2.57.91.87 84.32.84.13
AAAA (IPv6)	2a02:4780:21:5265:7c73:dcf9:e37:50bb 2a02:4780:22:4162:ccb8:852d:ee45:f254

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: uvexpress.site
Measured 2026-11-09 02:15:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.25, 2.57.91.7
AAAA (IPv6): 2a02:4780:84:3d40:21d7:47e7:f665:cae4, 2a02:4780:84:86b1:9f47:a992:3d37:7654
www AAAA:    2a02:4780:21:5265:7c73:dcf9:e37:50bb, 2a02:4780:22:4162:ccb8:852d:ee45:f254

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: uvexpress.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:3d40:21d7:47e7:f665:cae4: answers (TCP 443)
    2a02:4780:84:86b1:9f47:a992:3d37:7654: answers (TCP 443)
- www over IPv6: www.uvexpress.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:21:5265:7c73:dcf9:e37:50bb: answers (TCP 443)
    2a02:4780:22:4162:ccb8:852d:ee45:f254: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://uvexpress.site/ via 2a02:4780:84:3d40:21d7:47e7:f665:cae4 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/PkfoZOlKVN

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

Checked 2026-11-09 02:15:08 UTC. Full DNS report: dns.pizza/domain/uvexpress.site · Age, certificate and blocklists: how.is/uvexpress.site · JSON: /api/v1/uvexpress.site