Yes — vanguardhw.org has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 vanguardhw.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:cb52:609e:1873:13cd:d1da answers · 443✓ 2a02:4780:84:65fd:3824:66c8:be4d:9fa2 answers · 443	yes
www over IPv6 www.vanguardhw.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4c:8e7c:9f77:dc6c:29b4:9e52 answers · 443✓ 2a02:4780:4b:c428:6934:2d35:a4d7:6807 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. helios.dns-parking.com ✓aster.dns-parking.com ✓	yes

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

https://vanguardhw.org/ via 2a02:4780:84:cb52:609e:1873:13cd:d1da → 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/vanguardhw.org.svg)](https://aaaa.bot/vanguardhw.org)

Check again

vanguardhw.org Has IPv6

A (IPv4)	88.222.222.86 84.32.84.81
AAAA (IPv6)	2a02:4780:84:cb52:609e:1873:13cd:d1da 2a02:4780:84:65fd:3824:66c8:be4d:9fa2

www.vanguardhw.org Has IPv6

Alias of	www.vanguardhw.org.cdn.hstgr.net
A (IPv4)	88.223.87.72 145.223.124.91
AAAA (IPv6)	2a02:4780:4c:8e7c:9f77:dc6c:29b4:9e52 2a02:4780:4b:c428:6934:2d35:a4d7:6807

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: vanguardhw.org
Measured 2026-10-31 05:21:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.86, 84.32.84.81
AAAA (IPv6): 2a02:4780:84:cb52:609e:1873:13cd:d1da, 2a02:4780:84:65fd:3824:66c8:be4d:9fa2
www AAAA:    2a02:4780:4c:8e7c:9f77:dc6c:29b4:9e52, 2a02:4780:4b:c428:6934:2d35:a4d7:6807

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: vanguardhw.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:cb52:609e:1873:13cd:d1da: answers (TCP 443)
    2a02:4780:84:65fd:3824:66c8:be4d:9fa2: answers (TCP 443)
- www over IPv6: www.vanguardhw.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4c:8e7c:9f77:dc6c:29b4:9e52: answers (TCP 443)
    2a02:4780:4b:c428:6934:2d35:a4d7:6807: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://vanguardhw.org/ via 2a02:4780:84:cb52:609e:1873:13cd:d1da -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/3mgTuB73aP

Permanent link: aaaa.bot/r/3mgTuB73aP · How we measure

Checked 2026-10-31 05:21:10 UTC. Full DNS report: dns.pizza/domain/vanguardhw.org · JSON: /api/v1/vanguardhw.org