Yes — litbuyguide.org has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 litbuyguide.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:e814:1cdf:3445:7aef:7bdf answers · 443✓ 2a02:4780:84:3a2f:10d2:63cf:4277:cdb answers · 443	yes
www over IPv6 www.litbuyguide.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:1d4b:155d:7417:3836:b326 answers · 443✓ 2a02:4780:84:583d:e06d:e2eb:6d43:14f3 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. athena.dns-parking.com ✓apollo.dns-parking.com ✓	yes

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

https://litbuyguide.org/ via 2a02:4780:84:e814:1cdf:3445:7aef:7bdf → 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/litbuyguide.org.svg)](https://aaaa.bot/litbuyguide.org)

Check again

litbuyguide.org Has IPv6

A (IPv4)	88.222.222.105 84.32.84.39
AAAA (IPv6)	2a02:4780:84:e814:1cdf:3445:7aef:7bdf 2a02:4780:84:3a2f:10d2:63cf:4277:cdb

www.litbuyguide.org Has IPv6

Alias of	www.litbuyguide.org.cdn.hstgr.net
A (IPv4)	88.222.222.140 2.57.91.165
AAAA (IPv6)	2a02:4780:84:1d4b:155d:7417:3836:b326 2a02:4780:84:583d:e06d:e2eb:6d43:14f3

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: litbuyguide.org
Measured 2026-11-08 11:11:18 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.105, 84.32.84.39
AAAA (IPv6): 2a02:4780:84:e814:1cdf:3445:7aef:7bdf, 2a02:4780:84:3a2f:10d2:63cf:4277:cdb
www AAAA:    2a02:4780:84:1d4b:155d:7417:3836:b326, 2a02:4780:84:583d:e06d:e2eb:6d43:14f3

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: litbuyguide.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:e814:1cdf:3445:7aef:7bdf: answers (TCP 443)
    2a02:4780:84:3a2f:10d2:63cf:4277:cdb: answers (TCP 443)
- www over IPv6: www.litbuyguide.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:1d4b:155d:7417:3836:b326: answers (TCP 443)
    2a02:4780:84:583d:e06d:e2eb:6d43:14f3: 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://litbuyguide.org/ via 2a02:4780:84:e814:1cdf:3445:7aef:7bdf -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/IoPaCOblPS

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

Checked 2026-11-08 11:11:18 UTC. Full DNS report: dns.pizza/domain/litbuyguide.org · Age, certificate and blocklists: how.is/litbuyguide.org · JSON: /api/v1/litbuyguide.org