Yes — sineks.xyz has IPv6.

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

This is a saved measurement from 2026-11-02 13:07 UTC. Check sineks.xyz live now

B
IPv6 readiness
Works over IPv6, with one gap: www doesn't fully work over IPv6.
Website over IPv6
sineks.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:1562 answers · 443✓ 2606:4700:3035::ac43:c5a9 answers · 443
yes
www over IPv6
www.sineks.xyz has no AAAA record.		no
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.
kyle.ns.cloudflare.com ✓liberty.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://sineks.xyz/ via 2606:4700:3031::6815:1562 → 200
works

What's keeping sineks.xyz from an A

  1. Add IPv6 for www.sineks.xyz
    www.sineks.xyz has no AAAA record. Get www's IPv6 address from whoever hosts www and add it as an AAAA record. If the same server already serves both names (and its certificate covers www), you can reuse sineks.xyz's AAAA record(s) for www. How to add an AAAA record

Check again

sineks.xyz  Has IPv6

A (IPv4)104.21.21.98
172.67.197.169
AAAA (IPv6)2606:4700:3031::6815:1562
2606:4700:3035::ac43:c5a9

www.sineks.xyz  No address

A (IPv4)none
AAAA (IPv6)none

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/gbUsiyY9Ag · How we measure

Checked 2026-11-02 13:07:29 UTC. Full DNS report: dns.pizza/domain/sineks.xyz · JSON: /api/v1/sineks.xyz