Yes — royal-official.cfd has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 royal-official.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:a384 answers · 443✓ 2606:4700:3037::6815:295a 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. raegan.ns.cloudflare.com ✓yew.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to platform-twinx.sbs, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://royal-official.cfd/ via 2606:4700:3034::ac43:a384 → 302https://platform-twinx.sbs/royalsea-hu?utm_source={{site_source_name}}&utm_placement={{placement}}&campaign_id={{campaign.id}}&adset_id={{adset.id}}&ad_id={{ad.id}}&adset_name={{adset.name}}&ad_name={{ad.name}}&utm_campaign={{campaign.name}} · redirects to platform-twinx.sbs, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to platform-twinx.sbs, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

royal-official.cfd Has IPv6

A (IPv4)	104.21.41.90 172.67.163.132
AAAA (IPv6)	2606:4700:3034::ac43:a384 2606:4700:3037::6815:295a

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: royal-official.cfd
Measured 2026-11-12 07:44:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.41.90, 172.67.163.132
AAAA (IPv6): 2606:4700:3034::ac43:a384, 2606:4700:3037::6815:295a

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: royal-official.cfd has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:a384: answers (TCP 443)
    2606:4700:3037::6815:295a: 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): Redirects to platform-twinx.sbs, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://royal-official.cfd/ via 2606:4700:3034::ac43:a384 -> HTTP 302, certificate: valid
    https://platform-twinx.sbs/royalsea-hu?utm_source={{site_source_name}}&utm_placement={{placement}}&campaign_id={{campaign.id}}&adset_id={{adset.id}}&ad_id={{ad.id}}&adset_name={{adset.name}}&ad_name={{ad.name}}&utm_campaign={{campaign.name}} (redirects to platform-twinx.sbs, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/JeMovEPKQg

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

Checked 2026-11-12 07:44:10 UTC. Full DNS report: dns.pizza/domain/royal-official.cfd · Age, certificate and blocklists: how.is/royal-official.cfd · JSON: /api/v1/royal-official.cfd