Yes — syku.top has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
syku.top has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3032::6815:1ebd answers · 443✓ 2606:4700:3032::ac43:ad89 answers · 443
yes
www over IPv6
www.syku.top has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3032::ac43:ad89 answers · 443✓ 2606:4700:3032::6815:1ebd 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.
frank.ns.cloudflare.com ✓gwen.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://syku.top/ via 2606:4700:3032::6815:1ebd → 301https://www.syku.top/ via 2606:4700:3032::ac43:ad89 → 200
works
 Which outside scripts, fonts, payments or chat syku.top loads from have no IPv6.
 Load syku.top over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

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

Check again

syku.top  Has IPv6

A (IPv4)104.21.30.189
172.67.173.137
AAAA (IPv6)2606:4700:3032::6815:1ebd
2606:4700:3032::ac43:ad89

www.syku.top  Has IPv6

A (IPv4)104.21.30.189
172.67.173.137
AAAA (IPv6)2606:4700:3032::ac43:ad89
2606:4700:3032::6815:1ebd

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

 Permanent link: aaaa.bot/r/-ZYsd4X6oN · How we measure

Checked 2026-11-15 01:12:44 UTC. Full DNS report: dns.pizza/domain/syku.top · Age, certificate and blocklists: how.is/syku.top · JSON: /api/v1/syku.top