Yes — sparktd.games has IPv6.

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

This is a saved measurement from 2026-11-05 10:13 UTC. Check sparktd.games live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sparktd.games has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a909 answers · 443✓ 2606:4700:3037::6815:1b45 answers · 443	yes
www over IPv6 www.sparktd.games has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a909 answers · 443✓ 2606:4700:3037::6815:1b45 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. lara.ns.cloudflare.com ✓nick.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://sparktd.games/ via 2606:4700:3035::ac43:a909 → 302https://id.crocodilepants.com/api/authorize?response_type=code&client_id=spark-games&redirect_uri=https%3A%2F%2Fsparktd.games%2Fauth%2Fcallback&state=rO2lNA2XqaVD4iFuMi3xlejOhhuD9KGKQrtOIOM-mOA&code_challenge=fp7mLCwWjRwhNArbter0PoD1AnjOkYVC7Mu3Znab39g&code_challenge_method=S256 via 2606:4700:3031::6815:5861 → 302https://id.crocodilepants.com/account?next=%2Fapi%2Fauthorize%3Fresponse_type%3Dcode%26client_id%3Dspark-games%26redirect_uri%3Dhttps%253A%252F%252Fsparktd.games%252Fauth%252Fcallback%26state%3DrO2lNA2XqaVD4iFuMi3xlejOhhuD9KGKQrtOIOM-mOA%26code_challenge%3Dfp7mLCwWjRwhNArbter0PoD1AnjOkYVC7Mu3Znab39g%26code_challenge_method%3DS256 via 2606:4700:3031::6815:5861 → 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/sparktd.games.svg)](https://aaaa.bot/sparktd.games)

Check again

sparktd.games Has IPv6

A (IPv4)	104.21.27.69 172.67.169.9
AAAA (IPv6)	2606:4700:3035::ac43:a909 2606:4700:3037::6815:1b45

www.sparktd.games Has IPv6

A (IPv4)	104.21.27.69 172.67.169.9
AAAA (IPv6)	2606:4700:3035::ac43:a909 2606:4700:3037::6815:1b45

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: sparktd.games
Measured 2026-11-05 10:13:18 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.27.69, 172.67.169.9
AAAA (IPv6): 2606:4700:3035::ac43:a909, 2606:4700:3037::6815:1b45
www AAAA:    2606:4700:3035::ac43:a909, 2606:4700:3037::6815:1b45

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sparktd.games has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:a909: answers (TCP 443)
    2606:4700:3037::6815:1b45: answers (TCP 443)
- www over IPv6: www.sparktd.games has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:a909: answers (TCP 443)
    2606:4700:3037::6815:1b45: 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://sparktd.games/ via 2606:4700:3035::ac43:a909 -> HTTP 302, certificate: valid
    https://id.crocodilepants.com/api/authorize?response_type=code&client_id=spark-games&redirect_uri=https%3A%2F%2Fsparktd.games%2Fauth%2Fcallback&state=rO2lNA2XqaVD4iFuMi3xlejOhhuD9KGKQrtOIOM-mOA&code_challenge=fp7mLCwWjRwhNArbter0PoD1AnjOkYVC7Mu3Znab39g&code_challenge_method=S256 via 2606:4700:3031::6815:5861 -> HTTP 302, certificate: valid
    https://id.crocodilepants.com/account?next=%2Fapi%2Fauthorize%3Fresponse_type%3Dcode%26client_id%3Dspark-games%26redirect_uri%3Dhttps%253A%252F%252Fsparktd.games%252Fauth%252Fcallback%26state%3DrO2lNA2XqaVD4iFuMi3xlejOhhuD9KGKQrtOIOM-mOA%26code_challenge%3Dfp7mLCwWjRwhNArbter0PoD1AnjOkYVC7Mu3Znab39g%26code_challenge_method%3DS256 via 2606:4700:3031::6815:5861 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/miXsuCEj5O

Permanent link: aaaa.bot/r/miXsuCEj5O · How we measure

Checked 2026-11-05 10:13:18 UTC. Full DNS report: dns.pizza/domain/sparktd.games · Age, certificate and blocklists: how.is/sparktd.games · JSON: /api/v1/sparktd.games