Yes — woolline.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 woolline.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:9e8f:8762:b0b8:e717:f414 answers · 443✓ 2a02:4780:84:f3c6:6096:3e5a:2a4d:536e answers · 443	yes
www over IPv6 www.woolline.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:5c8f:2baa:7481:b34f:3868 answers · 443✓ 2a02:4780:84:668:5556:c79a:c682:6319 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. horizon.dns-parking.com ✓orbit.dns-parking.com ✓	yes

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

https://woolline.online/ via 2a02:4780:84:9e8f:8762:b0b8:e717:f414 → 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/woolline.online.svg)](https://aaaa.bot/woolline.online)

Check again

woolline.online Has IPv6

A (IPv4)	84.32.84.21 88.222.222.95
AAAA (IPv6)	2a02:4780:84:9e8f:8762:b0b8:e717:f414 2a02:4780:84:f3c6:6096:3e5a:2a4d:536e

www.woolline.online Has IPv6

Alias of	www.woolline.online.cdn.hstgr.net
A (IPv4)	88.223.87.159 145.223.124.225
AAAA (IPv6)	2a02:4780:84:5c8f:2baa:7481:b34f:3868 2a02:4780:84:668:5556:c79a:c682:6319

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: woolline.online
Measured 2026-11-10 12:20:47 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.21, 88.222.222.95
AAAA (IPv6): 2a02:4780:84:9e8f:8762:b0b8:e717:f414, 2a02:4780:84:f3c6:6096:3e5a:2a4d:536e
www AAAA:    2a02:4780:84:5c8f:2baa:7481:b34f:3868, 2a02:4780:84:668:5556:c79a:c682:6319

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: woolline.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:9e8f:8762:b0b8:e717:f414: answers (TCP 443)
    2a02:4780:84:f3c6:6096:3e5a:2a4d:536e: answers (TCP 443)
- www over IPv6: www.woolline.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:5c8f:2baa:7481:b34f:3868: answers (TCP 443)
    2a02:4780:84:668:5556:c79a:c682:6319: 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://woolline.online/ via 2a02:4780:84:9e8f:8762:b0b8:e717:f414 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/PFI_b4Q9VX

Permanent link: aaaa.bot/r/PFI_b4Q9VX · How we measure

Checked 2026-11-10 12:20:47 UTC. Full DNS report: dns.pizza/domain/woolline.online · Age, certificate and blocklists: how.is/woolline.online · JSON: /api/v1/woolline.online