Yes — contentgrid.net has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 contentgrid.net has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:758a:b111:b02c:26d3:cf28 answers · 443✓ 2a02:4780:84:c1bd:7686:4dbb:cb7c:2cae answers · 443	yes
www over IPv6 www.contentgrid.net has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:7a5d:7a35:7c40:57e5:864b answers · 443✓ 2a02:4780:84:a88f:4580:ddba:f581:7048 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. apollo.dns-parking.com ✓athena.dns-parking.com ✓	yes

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

https://contentgrid.net/ via 2a02:4780:84:758a:b111:b02c:26d3:cf28 → 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/contentgrid.net.svg)](https://aaaa.bot/contentgrid.net)

Check again

contentgrid.net Has IPv6

A (IPv4)	88.222.222.143 84.32.84.167
AAAA (IPv6)	2a02:4780:84:758a:b111:b02c:26d3:cf28 2a02:4780:84:c1bd:7686:4dbb:cb7c:2cae

www.contentgrid.net Has IPv6

Alias of	www.contentgrid.net.cdn.hstgr.net
A (IPv4)	2.57.91.4 88.222.222.176
AAAA (IPv6)	2a02:4780:84:7a5d:7a35:7c40:57e5:864b 2a02:4780:84:a88f:4580:ddba:f581:7048

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: contentgrid.net
Measured 2026-11-05 06:03:32 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.143, 84.32.84.167
AAAA (IPv6): 2a02:4780:84:758a:b111:b02c:26d3:cf28, 2a02:4780:84:c1bd:7686:4dbb:cb7c:2cae
www AAAA:    2a02:4780:84:7a5d:7a35:7c40:57e5:864b, 2a02:4780:84:a88f:4580:ddba:f581:7048

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: contentgrid.net has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:758a:b111:b02c:26d3:cf28: answers (TCP 443)
    2a02:4780:84:c1bd:7686:4dbb:cb7c:2cae: answers (TCP 443)
- www over IPv6: www.contentgrid.net has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:7a5d:7a35:7c40:57e5:864b: answers (TCP 443)
    2a02:4780:84:a88f:4580:ddba:f581:7048: 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://contentgrid.net/ via 2a02:4780:84:758a:b111:b02c:26d3:cf28 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/7PhcwSzCVv

Permanent link: aaaa.bot/r/7PhcwSzCVv · How we measure

Checked 2026-11-05 06:03:32 UTC. Full DNS report: dns.pizza/domain/contentgrid.net · Age, certificate and blocklists: how.is/contentgrid.net · JSON: /api/v1/contentgrid.net