Yes — cutline.host has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 cutline.host has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:ce63:33e0:49d7:e3c9:7103 answers · 443✓ 2a02:4780:84:d124:dfc2:b711:c135:e3c4 answers · 443	yes
www over IPv6 www.cutline.host has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:1268:bbdf:1e59:a1a4:abce answers · 443✓ 2a02:4780:22:39bb:7c93:2277:4971:69b3 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. byte.dns-parking.com ✓pixel.dns-parking.com ✓	yes

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

https://cutline.host/ via 2a02:4780:84:ce63:33e0:49d7:e3c9:7103 → 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/cutline.host.svg)](https://aaaa.bot/cutline.host)

Check again

cutline.host Has IPv6

A (IPv4)	88.222.222.119 84.32.84.94
AAAA (IPv6)	2a02:4780:84:ce63:33e0:49d7:e3c9:7103 2a02:4780:84:d124:dfc2:b711:c135:e3c4

www.cutline.host Has IPv6

Alias of	www.cutline.host.cdn.hstgr.net
A (IPv4)	88.222.222.65 84.32.84.215
AAAA (IPv6)	2a02:4780:1e:1268:bbdf:1e59:a1a4:abce 2a02:4780:22:39bb:7c93:2277:4971:69b3

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: cutline.host
Measured 2026-11-13 03:55:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.119, 84.32.84.94
AAAA (IPv6): 2a02:4780:84:ce63:33e0:49d7:e3c9:7103, 2a02:4780:84:d124:dfc2:b711:c135:e3c4
www AAAA:    2a02:4780:1e:1268:bbdf:1e59:a1a4:abce, 2a02:4780:22:39bb:7c93:2277:4971:69b3

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: cutline.host has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:ce63:33e0:49d7:e3c9:7103: answers (TCP 443)
    2a02:4780:84:d124:dfc2:b711:c135:e3c4: answers (TCP 443)
- www over IPv6: www.cutline.host has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:1268:bbdf:1e59:a1a4:abce: answers (TCP 443)
    2a02:4780:22:39bb:7c93:2277:4971:69b3: 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://cutline.host/ via 2a02:4780:84:ce63:33e0:49d7:e3c9:7103 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/I8A_Q63xvd

Permanent link: aaaa.bot/r/I8A_Q63xvd · How we measure

Checked 2026-11-13 03:55:45 UTC. Full DNS report: dns.pizza/domain/cutline.host · Age, certificate and blocklists: how.is/cutline.host · JSON: /api/v1/cutline.host