Yes — sqrd.digital has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sqrd.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d860:9d6:96ab:104e:cfa5 answers · 443✓ 2a02:4780:84:b9c2:8818:f010:735b:c0b8 answers · 443	yes
www over IPv6 www.sqrd.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:21:c77c:1ec:fc24:23c3:7b2f answers · 443✓ 2a02:4780:22:d762:a0f6:a3f0:84f2:ee9f answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. pixel.dns-parking.com ✓byte.dns-parking.com ✓	yes

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

https://sqrd.digital/ via 2a02:4780:84:d860:9d6:96ab:104e:cfa5 → 302https://sqrd.digital/login?next=/ via 2a02:4780:84:d860:9d6:96ab:104e:cfa5 → 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/sqrd.digital.svg)](https://aaaa.bot/sqrd.digital)

Check again

sqrd.digital Has IPv6

A (IPv4)	88.222.222.25 2.57.91.230
AAAA (IPv6)	2a02:4780:84:d860:9d6:96ab:104e:cfa5 2a02:4780:84:b9c2:8818:f010:735b:c0b8

www.sqrd.digital Has IPv6

Alias of	www.sqrd.digital.cdn.hstgr.net
A (IPv4)	212.1.212.134 191.101.104.56
AAAA (IPv6)	2a02:4780:21:c77c:1ec:fc24:23c3:7b2f 2a02:4780:22:d762:a0f6:a3f0:84f2:ee9f

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: sqrd.digital
Measured 2026-11-09 09:25:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.25, 2.57.91.230
AAAA (IPv6): 2a02:4780:84:d860:9d6:96ab:104e:cfa5, 2a02:4780:84:b9c2:8818:f010:735b:c0b8
www AAAA:    2a02:4780:21:c77c:1ec:fc24:23c3:7b2f, 2a02:4780:22:d762:a0f6:a3f0:84f2:ee9f

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sqrd.digital has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:d860:9d6:96ab:104e:cfa5: answers (TCP 443)
    2a02:4780:84:b9c2:8818:f010:735b:c0b8: answers (TCP 443)
- www over IPv6: www.sqrd.digital has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:21:c77c:1ec:fc24:23c3:7b2f: answers (TCP 443)
    2a02:4780:22:d762:a0f6:a3f0:84f2:ee9f: 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 after 1 redirect: HTTP 200.
    https://sqrd.digital/ via 2a02:4780:84:d860:9d6:96ab:104e:cfa5 -> HTTP 302, certificate: valid
    https://sqrd.digital/login?next=/ via 2a02:4780:84:d860:9d6:96ab:104e:cfa5 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/pISZR6Rad6

Permanent link: aaaa.bot/r/pISZR6Rad6 · How we measure

Checked 2026-11-09 09:25:45 UTC. Full DNS report: dns.pizza/domain/sqrd.digital · Age, certificate and blocklists: how.is/sqrd.digital · JSON: /api/v1/sqrd.digital