Yes — bitbybitbuild.cfd has IPv6.

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

This is a saved measurement from 2026-11-02 07:41 UTC. Check bitbybitbuild.cfd live now

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
bitbybitbuild.cfd has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:8c8e answers · 443✓ 2606:4700:3035::6815:5728 answers · 443
yes
www over IPv6
www.bitbybitbuild.cfd has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3035::6815:5728 answers · 443✓ 2606:4700:3033::ac43:8c8e 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.
barbara.ns.cloudflare.com ✓sullivan.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://bitbybitbuild.cfd/ via 2606:4700:3033::ac43:8c8e → 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/bitbybitbuild.cfd.svg)](https://aaaa.bot/bitbybitbuild.cfd)

Check again

bitbybitbuild.cfd  Has IPv6

A (IPv4)104.21.87.40
172.67.140.142
AAAA (IPv6)2606:4700:3033::ac43:8c8e
2606:4700:3035::6815:5728

www.bitbybitbuild.cfd  Has IPv6

A (IPv4)104.21.87.40
172.67.140.142
AAAA (IPv6)2606:4700:3035::6815:5728
2606:4700:3033::ac43:8c8e

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/gTGD4rQqUm · How we measure

Checked 2026-11-02 07:41:07 UTC. Full DNS report: dns.pizza/domain/bitbybitbuild.cfd · JSON: /api/v1/bitbybitbuild.cfd