Yes — derol.store has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 derol.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:5ce3 answers · 443✓ 2606:4700:3030::ac43:c760 answers · 443	yes
www over IPv6 www.derol.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:c760 answers · 443✓ 2606:4700:3037::6815:5ce3 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. anirban.ns.cloudflare.com ✓elsa.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://derol.store/ via 2606:4700:3037::6815:5ce3 → 301https://www.derol.store/ via 2606:4700:3030::ac43:c760 → 200

works

Nothing keeping you from an A

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

Check again

derol.store Has IPv6

A (IPv4)	104.21.92.227 172.67.199.96
AAAA (IPv6)	2606:4700:3037::6815:5ce3 2606:4700:3030::ac43:c760

www.derol.store Has IPv6

A (IPv4)	104.21.92.227 172.67.199.96
AAAA (IPv6)	2606:4700:3030::ac43:c760 2606:4700:3037::6815:5ce3

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: derol.store
Measured 2026-11-11 22:13:24 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.92.227, 172.67.199.96
AAAA (IPv6): 2606:4700:3037::6815:5ce3, 2606:4700:3030::ac43:c760
www AAAA:    2606:4700:3030::ac43:c760, 2606:4700:3037::6815:5ce3

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: derol.store has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:5ce3: answers (TCP 443)
    2606:4700:3030::ac43:c760: answers (TCP 443)
- www over IPv6: www.derol.store has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:c760: answers (TCP 443)
    2606:4700:3037::6815:5ce3: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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 after 1 redirect: HTTP 200.
    https://derol.store/ via 2606:4700:3037::6815:5ce3 -> HTTP 301, certificate: valid
    https://www.derol.store/ via 2606:4700:3030::ac43:c760 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/hanmDaVxig

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

Checked 2026-11-11 22:13:24 UTC. Full DNS report: dns.pizza/domain/derol.store · Age, certificate and blocklists: how.is/derol.store · JSON: /api/v1/derol.store