Yes — vanguardpipeline.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 vanguardpipeline.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:b57c answers · 443✓ 2606:4700:3032::6815:23f3 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. craig.ns.cloudflare.com ✓laila.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://vanguardpipeline.app/ via 2606:4700:3036::ac43:b57c → 302https://vanguardpipeline.cloudflareaccess.com/cdn-cgi/access/login/vanguardpipeline.app?kid=7fbf3dafff33a43e4a315caa5db37e1a1976984d4b08e43e2a37640c4f4f3866&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.TtOjaKh_hxMTM-uvUS450N50kRC-QX_4GOET_iWzj9N6PuscKkkZpjjbp84wNryIEt1XtO5VHPLFaF9_xr16NSCVo4lixQ2lst1e92Vf9_B9F7OhpMfmJ0gFxJxEUNfTmcc7z3YyLC3FK3f5xV0WKaSYnT8ee3ZwIxzEMptiGQU9ujXuuNk0oTsOuNr9zPO1sgN_kJf6PDw_gBhuaViDRvoUS0zcmGi6Glna4aCU-dtRa0vOcnZOPQM56Zsk24UcR-5YlwLqJLg2BiBYbRn2cmHOVji74gqWx8kHxzafwc8DUau-AG3ilzdb-ySEhtVmejyVVfiLde3h8uUon0tUJQ&redirect_url=%2F via 2606:4700:300a::6813:c21d → 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/vanguardpipeline.app.svg)](https://aaaa.bot/vanguardpipeline.app)

Check again

vanguardpipeline.app Has IPv6

A (IPv4)	172.67.181.124 104.21.35.243
AAAA (IPv6)	2606:4700:3036::ac43:b57c 2606:4700:3032::6815:23f3

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: vanguardpipeline.app
Measured 2026-11-14 03:27:15 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.181.124, 104.21.35.243
AAAA (IPv6): 2606:4700:3036::ac43:b57c, 2606:4700:3032::6815:23f3

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: vanguardpipeline.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:b57c: answers (TCP 443)
    2606:4700:3032::6815:23f3: 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 after 1 redirect: HTTP 200.
    https://vanguardpipeline.app/ via 2606:4700:3036::ac43:b57c -> HTTP 302, certificate: valid
    https://vanguardpipeline.cloudflareaccess.com/cdn-cgi/access/login/vanguardpipeline.app?kid=7fbf3dafff33a43e4a315caa5db37e1a1976984d4b08e43e2a37640c4f4f3866&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.TtOjaKh_hxMTM-uvUS450N50kRC-QX_4GOET_iWzj9N6PuscKkkZpjjbp84wNryIEt1XtO5VHPLFaF9_xr16NSCVo4lixQ2lst1e92Vf9_B9F7OhpMfmJ0gFxJxEUNfTmcc7z3YyLC3FK3f5xV0WKaSYnT8ee3ZwIxzEMptiGQU9ujXuuNk0oTsOuNr9zPO1sgN_kJf6PDw_gBhuaViDRvoUS0zcmGi6Glna4aCU-dtRa0vOcnZOPQM56Zsk24UcR-5YlwLqJLg2BiBYbRn2cmHOVji74gqWx8kHxzafwc8DUau-AG3ilzdb-ySEhtVmejyVVfiLde3h8uUon0tUJQ&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/v63C9N6DDd

Permanent link: aaaa.bot/r/v63C9N6DDd · How we measure

Checked 2026-11-14 03:27:15 UTC. Full DNS report: dns.pizza/domain/vanguardpipeline.app · Age, certificate and blocklists: how.is/vanguardpipeline.app · JSON: /api/v1/vanguardpipeline.app