Yes — email-tool.site has IPv6.

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

This is a saved measurement from 2026-11-04 09:46 UTC. Check email-tool.site live now

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
email-tool.site has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::6815:f25 answers · 443✓ 2606:4700:3034::ac43:a14e 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.
harlan.ns.cloudflare.com ✓keira.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://email-tool.site/ via 2606:4700:3034::6815:f25 → 403
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/email-tool.site.svg)](https://aaaa.bot/email-tool.site)

Check again

email-tool.site  Has IPv6

A (IPv4)172.67.161.78
104.21.15.37
AAAA (IPv6)2606:4700:3034::6815:f25
2606:4700:3034::ac43:a14e

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/aIZ9M6MPgW · How we measure

Checked 2026-11-04 09:46:13 UTC. Full DNS report: dns.pizza/domain/email-tool.site · Age, certificate and blocklists: how.is/email-tool.site · JSON: /api/v1/email-tool.site