Yes — olanube.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 olanube.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36 answers · 443✓ 2a02:4780:84:b5ab:ded4:4a28:e6:a00a answers · 443	yes
www over IPv6 www.olanube.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:f681:5e61:46d6:87c0:d826 answers · 443✓ 2a02:4780:84:7f0d:f3ef:1d3e:a78:f447 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. solar.dns-parking.com ✓lunar.dns-parking.com ✓	yes

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

https://olanube.online/ via 2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36 → 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/olanube.online.svg)](https://aaaa.bot/olanube.online)

Check again

olanube.online Has IPv6

A (IPv4)	88.222.222.190 84.32.84.142
AAAA (IPv6)	2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36 2a02:4780:84:b5ab:ded4:4a28:e6:a00a

www.olanube.online Has IPv6

Alias of	www.olanube.online.cdn.hstgr.net
A (IPv4)	2.57.91.134 84.32.84.147
AAAA (IPv6)	2a02:4780:84:f681:5e61:46d6:87c0:d826 2a02:4780:84:7f0d:f3ef:1d3e:a78:f447

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: olanube.online
Measured 2026-10-31 22:56:44 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.190, 84.32.84.142
AAAA (IPv6): 2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36, 2a02:4780:84:b5ab:ded4:4a28:e6:a00a
www AAAA:    2a02:4780:84:f681:5e61:46d6:87c0:d826, 2a02:4780:84:7f0d:f3ef:1d3e:a78:f447

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: olanube.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36: answers (TCP 443)
    2a02:4780:84:b5ab:ded4:4a28:e6:a00a: answers (TCP 443)
- www over IPv6: www.olanube.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:f681:5e61:46d6:87c0:d826: answers (TCP 443)
    2a02:4780:84:7f0d:f3ef:1d3e:a78:f447: 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://olanube.online/ via 2a02:4780:84:af69:ef6f:ca3f:d7e9:ce36 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/9I_lhrNgSu

Permanent link: aaaa.bot/r/9I_lhrNgSu · How we measure

Checked 2026-10-31 22:56:44 UTC. Full DNS report: dns.pizza/domain/olanube.online · JSON: /api/v1/olanube.online