Yes — secure-gateway324.icu has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 secure-gateway324.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:1cd8 answers · 443✓ 2606:4700:3036::ac43:939f answers · 443	yes
www over IPv6 www.secure-gateway324.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:939f answers · 443✓ 2606:4700:3037::6815:1cd8 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. aurora.ns.cloudflare.com ✓rajeev.ns.cloudflare.com ✓	yes

First measured 2026-10-31; last confirmed 2026-10-31.

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 404.

https://secure-gateway324.icu/ via 2606:4700:3037::6815:1cd8 → 404

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/secure-gateway324.icu.svg)](https://aaaa.bot/secure-gateway324.icu)

Check again

secure-gateway324.icu Has IPv6

A (IPv4)	172.67.147.159 104.21.28.216
AAAA (IPv6)	2606:4700:3037::6815:1cd8 2606:4700:3036::ac43:939f

www.secure-gateway324.icu Has IPv6

A (IPv4)	104.21.28.216 172.67.147.159
AAAA (IPv6)	2606:4700:3036::ac43:939f 2606:4700:3037::6815:1cd8

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: secure-gateway324.icu
Measured 2026-11-08 00:32:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.147.159, 104.21.28.216
AAAA (IPv6): 2606:4700:3037::6815:1cd8, 2606:4700:3036::ac43:939f
www AAAA:    2606:4700:3036::ac43:939f, 2606:4700:3037::6815:1cd8

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: secure-gateway324.icu has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:1cd8: answers (TCP 443)
    2606:4700:3036::ac43:939f: answers (TCP 443)
- www over IPv6: www.secure-gateway324.icu has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:939f: answers (TCP 443)
    2606:4700:3037::6815:1cd8: 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): Loads over IPv6 with a valid certificate: HTTP 404.
    https://secure-gateway324.icu/ via 2606:4700:3037::6815:1cd8 -> HTTP 404, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/0u1-Q503WQ

Permanent link: aaaa.bot/r/0u1-Q503WQ · How we measure

Checked 2026-11-08 00:32:54 UTC. Full DNS report: dns.pizza/domain/secure-gateway324.icu · Age, certificate and blocklists: how.is/secure-gateway324.icu · JSON: /api/v1/secure-gateway324.icu