Yes — bustracking.site has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 bustracking.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:4c6:b85d:3d01:bb9d:6d78 answers · 443✓ 2a02:4780:84:8558:fdcf:e667:6534:2479 answers · 443	yes
www over IPv6 www.bustracking.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:8f1f:6483:9087:f0df:9812 answers · 443✓ 2a02:4780:84:6557:6ab5:4895:50bf:b8f7 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. artemis.dns-parking.com ✓hermes.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Answered over IPv6 with a server error (HTTP 500) — can't tell whether that's specific to IPv6.

https://bustracking.site/ via 2a02:4780:84:4c6:b85d:3d01:bb9d:6d78 → 500

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/bustracking.site.svg)](https://aaaa.bot/bustracking.site)

Check again

bustracking.site Has IPv6

A (IPv4)	84.32.84.200 88.222.222.99
AAAA (IPv6)	2a02:4780:84:4c6:b85d:3d01:bb9d:6d78 2a02:4780:84:8558:fdcf:e667:6534:2479

www.bustracking.site Has IPv6

Alias of	www.bustracking.site.cdn.hstgr.net
A (IPv4)	191.101.104.230 191.96.144.43
AAAA (IPv6)	2a02:4780:84:8f1f:6483:9087:f0df:9812 2a02:4780:84:6557:6ab5:4895:50bf:b8f7

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: bustracking.site
Measured 2026-11-08 00:54:47 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.200, 88.222.222.99
AAAA (IPv6): 2a02:4780:84:4c6:b85d:3d01:bb9d:6d78, 2a02:4780:84:8558:fdcf:e667:6534:2479
www AAAA:    2a02:4780:84:8f1f:6483:9087:f0df:9812, 2a02:4780:84:6557:6ab5:4895:50bf:b8f7

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: bustracking.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:4c6:b85d:3d01:bb9d:6d78: answers (TCP 443)
    2a02:4780:84:8558:fdcf:e667:6534:2479: answers (TCP 443)
- www over IPv6: www.bustracking.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:8f1f:6483:9087:f0df:9812: answers (TCP 443)
    2a02:4780:84:6557:6ab5:4895:50bf:b8f7: 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): Answered over IPv6 with a server error (HTTP 500) — can't tell whether that's specific to IPv6.
    https://bustracking.site/ via 2a02:4780:84:4c6:b85d:3d01:bb9d:6d78 -> HTTP 500, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Qybty0ltcC

Permanent link: aaaa.bot/r/Qybty0ltcC · How we measure

Checked 2026-11-08 00:54:47 UTC. Full DNS report: dns.pizza/domain/bustracking.site · Age, certificate and blocklists: how.is/bustracking.site · JSON: /api/v1/bustracking.site