Yes — synopsy.app has IPv6.

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

This is a saved measurement from 2026-10-30 18:53 UTC. Check synopsy.app live now

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
synopsy.app has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::ac43:ddb9 answers · 443✓ 2606:4700:3033::6815:569d answers · 443
yes
www over IPv6
www.synopsy.app has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::6815:569d answers · 443✓ 2606:4700:3031::ac43:ddb9 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.
opal.ns.cloudflare.com ✓wesley.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://synopsy.app/ via 2606:4700:3031::ac43:ddb9 → 200
works

Nothing keeping you from an A

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

Check again

synopsy.app  Has IPv6

A (IPv4)172.67.221.185
104.21.86.157
AAAA (IPv6)2606:4700:3031::ac43:ddb9
2606:4700:3033::6815:569d

www.synopsy.app  Has IPv6

A (IPv4)172.67.221.185
104.21.86.157
AAAA (IPv6)2606:4700:3033::6815:569d
2606:4700:3031::ac43:ddb9

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/qXIFifAKDR · How we measure

Checked 2026-10-30 18:53:55 UTC. Full DNS report: dns.pizza/domain/synopsy.app · JSON: /api/v1/synopsy.app