Yes — certificaterequest.online has IPv6.

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

Measured 2026-11-02 08:26 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check certificaterequest.online now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 certificaterequest.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:3ee0:2677:ada6:4755:59b8 answers · 443✓ 2a02:4780:84:69c7:b302:95bb:12e:f838 answers · 443	yes
www over IPv6 www.certificaterequest.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:697a:4ce6:ce8b:924b:2f1d answers · 443✓ 2a02:4780:84:6790:8369:67f8:ab8d:e5ab 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. hyperion.dns-parking.com ✓atlas.dns-parking.com ✓	yes

First measured 2026-11-02; last confirmed 2026-11-02.

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

https://certificaterequest.online/ via 2a02:4780:84:3ee0:2677:ada6:4755:59b8 → 302https://certificaterequest.online/login.php via 2a02:4780:84:3ee0:2677:ada6:4755:59b8 → 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/certificaterequest.online.svg)](https://aaaa.bot/certificaterequest.online)

Check again

certificaterequest.online Has IPv6

A (IPv4)	84.32.84.218 2.57.91.86
AAAA (IPv6)	2a02:4780:84:3ee0:2677:ada6:4755:59b8 2a02:4780:84:69c7:b302:95bb:12e:f838

www.certificaterequest.online Has IPv6

Alias of	www.certificaterequest.online.cdn.hstgr.net
A (IPv4)	191.101.104.20 212.1.212.116
AAAA (IPv6)	2a02:4780:84:697a:4ce6:ce8b:924b:2f1d 2a02:4780:84:6790:8369:67f8:ab8d:e5ab

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: certificaterequest.online
Measured 2026-11-02 08:26:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.218, 2.57.91.86
AAAA (IPv6): 2a02:4780:84:3ee0:2677:ada6:4755:59b8, 2a02:4780:84:69c7:b302:95bb:12e:f838
www AAAA:    2a02:4780:84:697a:4ce6:ce8b:924b:2f1d, 2a02:4780:84:6790:8369:67f8:ab8d:e5ab

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: certificaterequest.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:3ee0:2677:ada6:4755:59b8: answers (TCP 443)
    2a02:4780:84:69c7:b302:95bb:12e:f838: answers (TCP 443)
- www over IPv6: www.certificaterequest.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:697a:4ce6:ce8b:924b:2f1d: answers (TCP 443)
    2a02:4780:84:6790:8369:67f8:ab8d:e5ab: 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://certificaterequest.online/ via 2a02:4780:84:3ee0:2677:ada6:4755:59b8 -> HTTP 302, certificate: valid
    https://certificaterequest.online/login.php via 2a02:4780:84:3ee0:2677:ada6:4755:59b8 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Fhp2gxpNCV

Permanent link: aaaa.bot/r/Fhp2gxpNCV · How we measure

Checked 2026-11-02 08:26:50 UTC. Full DNS report: dns.pizza/domain/certificaterequest.online · JSON: /api/v1/certificaterequest.online