Yes — setupesim.help has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 setupesim.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6813:a970 answers · 443✓ 2606:4700::6813:a870 answers · 443	yes
www over IPv6 www.setupesim.help has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6813:a970 answers · 443✓ 2606:4700::6813:a870 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. norm.ns.cloudflare.com ✓zara.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
setupesim.help didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).

https://setupesim.help/ via 2606:4700::6813:a970 · ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE

Nothing keeping you from an A

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

Check again

setupesim.help Has IPv6

A (IPv4)	104.19.168.112 104.19.169.112
AAAA (IPv6)	2606:4700::6813:a970 2606:4700::6813:a870

www.setupesim.help Has IPv6

Alias of	cname.manus.space
A (IPv4)	104.19.168.112 104.19.169.112
AAAA (IPv6)	2606:4700::6813:a970 2606:4700::6813:a870

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: setupesim.help
Measured 2026-11-12 14:39:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.19.168.112, 104.19.169.112
AAAA (IPv6): 2606:4700::6813:a970, 2606:4700::6813:a870
www AAAA:    2606:4700::6813:a970, 2606:4700::6813:a870

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: setupesim.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700::6813:a970: answers (TCP 443)
    2606:4700::6813:a870: answers (TCP 443)
- www over IPv6: www.setupesim.help has 2 IPv6 addresses and answers on every one we tested.
    2606:4700::6813:a970: answers (TCP 443)
    2606:4700::6813:a870: 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): setupesim.help didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).
    https://setupesim.help/ via 2606:4700::6813:a970 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/fOwTMAuRvL

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

Checked 2026-11-12 14:39:59 UTC. Full DNS report: dns.pizza/domain/setupesim.help · Age, certificate and blocklists: how.is/setupesim.help · JSON: /api/v1/setupesim.help