Yes — crmarg.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 crmarg.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:ef44:9868:69a6:87d0:5f66 answers · 443✓ 2a02:4780:84:ac2e:915e:dd45:e2b4:7a2 answers · 443	yes
www over IPv6 www.crmarg.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4c:b22:51c9:87c:1ffc:1f7d answers · 443✓ 2a02:4780:4d:92fa:2ffd:b4b1:d515:1363 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://crmarg.online/ via 2a02:4780:84:ef44:9868:69a6:87d0:5f66 → 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/crmarg.online.svg)](https://aaaa.bot/crmarg.online)

Check again

crmarg.online Has IPv6

A (IPv4)	88.222.222.36 2.57.91.94
AAAA (IPv6)	2a02:4780:84:ef44:9868:69a6:87d0:5f66 2a02:4780:84:ac2e:915e:dd45:e2b4:7a2

www.crmarg.online Has IPv6

Alias of	www.crmarg.online.cdn.hstgr.net
A (IPv4)	88.222.222.72 2.57.91.56
AAAA (IPv6)	2a02:4780:4c:b22:51c9:87c:1ffc:1f7d 2a02:4780:4d:92fa:2ffd:b4b1:d515:1363

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: crmarg.online
Measured 2026-11-11 01:46:58 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.36, 2.57.91.94
AAAA (IPv6): 2a02:4780:84:ef44:9868:69a6:87d0:5f66, 2a02:4780:84:ac2e:915e:dd45:e2b4:7a2
www AAAA:    2a02:4780:4c:b22:51c9:87c:1ffc:1f7d, 2a02:4780:4d:92fa:2ffd:b4b1:d515:1363

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: crmarg.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:ef44:9868:69a6:87d0:5f66: answers (TCP 443)
    2a02:4780:84:ac2e:915e:dd45:e2b4:7a2: answers (TCP 443)
- www over IPv6: www.crmarg.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4c:b22:51c9:87c:1ffc:1f7d: answers (TCP 443)
    2a02:4780:4d:92fa:2ffd:b4b1:d515:1363: 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://crmarg.online/ via 2a02:4780:84:ef44:9868:69a6:87d0:5f66 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/XIXw7j0c5J

Permanent link: aaaa.bot/r/XIXw7j0c5J · How we measure

Checked 2026-11-11 01:46:58 UTC. Full DNS report: dns.pizza/domain/crmarg.online · Age, certificate and blocklists: how.is/crmarg.online · JSON: /api/v1/crmarg.online