Yes — ncfaccess.icu has IPv6.

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

This is a saved measurement from 2026-10-31 11:48 UTC. Check ncfaccess.icu live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 ncfaccess.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:bf52 answers · 443✓ 2606:4700:3032::6815:1429 answers · 443	yes
www over IPv6 www.ncfaccess.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:1429 answers · 443✓ 2606:4700:3034::ac43:bf52 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. mustafa.ns.cloudflare.com ✓stevie.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
ncfaccess.icu didn't complete an HTTPS request over IPv6 (timed out).

https://ncfaccess.icu/ via 2606:4700:3034::ac43:bf52 · timed out

Nothing keeping you from an A

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

Check again

ncfaccess.icu Has IPv6

A (IPv4)	172.67.191.82 104.21.20.41
AAAA (IPv6)	2606:4700:3034::ac43:bf52 2606:4700:3032::6815:1429

www.ncfaccess.icu Has IPv6

A (IPv4)	172.67.191.82 104.21.20.41
AAAA (IPv6)	2606:4700:3032::6815:1429 2606:4700:3034::ac43:bf52

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

IPv6 measurement: ncfaccess.icu
Measured 2026-10-31 11:48:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.191.82, 104.21.20.41
AAAA (IPv6): 2606:4700:3034::ac43:bf52, 2606:4700:3032::6815:1429
www AAAA:    2606:4700:3032::6815:1429, 2606:4700:3034::ac43:bf52

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: ncfaccess.icu has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:bf52: answers (TCP 443)
    2606:4700:3032::6815:1429: answers (TCP 443)
- www over IPv6: www.ncfaccess.icu has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:1429: answers (TCP 443)
    2606:4700:3034::ac43:bf52: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): ncfaccess.icu didn't complete an HTTPS request over IPv6 (timed out).
    https://ncfaccess.icu/ via 2606:4700:3034::ac43:bf52, certificate: valid (timed out)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/GKcveDqRG9

Permanent link: aaaa.bot/r/GKcveDqRG9 · How we measure

Checked 2026-10-31 11:48:45 UTC. Full DNS report: dns.pizza/domain/ncfaccess.icu · Age, certificate and blocklists: how.is/ncfaccess.icu · JSON: /api/v1/ncfaccess.icu