Yes — t-car.app has IPv6.

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

This is a saved measurement from 2026-11-05 07:39 UTC. Check t-car.app live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 t-car.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:981b:fb4b:ff68:d32d:23ae answers · 443✓ 2a02:4780:84:5efe:f301:aa4b:a94c:9c7 answers · 443	yes
www over IPv6 www.t-car.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:178c:5a90:f2be:b01:dea2 answers · 443✓ 2a02:4780:1d:af2f:7559:16ef:cf5b:ce51 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
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://t-car.app/ via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae → 302https://t-car.app/admin via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae → 302https://t-car.app/admin/login via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae → 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/t-car.app.svg)](https://aaaa.bot/t-car.app)

Check again

t-car.app Has IPv6

A (IPv4)	84.32.84.60 2.57.91.139
AAAA (IPv6)	2a02:4780:84:981b:fb4b:ff68:d32d:23ae 2a02:4780:84:5efe:f301:aa4b:a94c:9c7

www.t-car.app Has IPv6

Alias of	www.t-car.app.cdn.hstgr.net
A (IPv4)	84.32.84.78 88.222.222.238
AAAA (IPv6)	2a02:4780:1e:178c:5a90:f2be:b01:dea2 2a02:4780:1d:af2f:7559:16ef:cf5b:ce51

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: t-car.app
Measured 2026-11-05 07:39:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.60, 2.57.91.139
AAAA (IPv6): 2a02:4780:84:981b:fb4b:ff68:d32d:23ae, 2a02:4780:84:5efe:f301:aa4b:a94c:9c7
www AAAA:    2a02:4780:1e:178c:5a90:f2be:b01:dea2, 2a02:4780:1d:af2f:7559:16ef:cf5b:ce51

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: t-car.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:981b:fb4b:ff68:d32d:23ae: answers (TCP 443)
    2a02:4780:84:5efe:f301:aa4b:a94c:9c7: answers (TCP 443)
- www over IPv6: www.t-car.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:178c:5a90:f2be:b01:dea2: answers (TCP 443)
    2a02:4780:1d:af2f:7559:16ef:cf5b:ce51: 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 2 redirects: HTTP 200.
    https://t-car.app/ via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae -> HTTP 302, certificate: valid
    https://t-car.app/admin via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae -> HTTP 302, certificate: valid
    https://t-car.app/admin/login via 2a02:4780:84:981b:fb4b:ff68:d32d:23ae -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/FP7yrweEf0

Permanent link: aaaa.bot/r/FP7yrweEf0 · How we measure

Checked 2026-11-05 07:39:40 UTC. Full DNS report: dns.pizza/domain/t-car.app · Age, certificate and blocklists: how.is/t-car.app · JSON: /api/v1/t-car.app