Yes — cabinownerservices.org has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 cabinownerservices.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4fcb answers · 443✓ 2606:4700:3034::ac43:93d5 answers · 443	yes
www over IPv6 www.cabinownerservices.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:93d5 answers · 443✓ 2606:4700:3035::6815:4fcb answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. art.ns.cloudflare.com ✓cecelia.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to www.cabinowners.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://cabinownerservices.org/ via 2606:4700:3035::6815:4fcb → 301https://www.cabinowners.com/ · redirects to www.cabinowners.com, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to www.cabinowners.com, 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

cabinownerservices.org Has IPv6

A (IPv4)	104.21.79.203 172.67.147.213
AAAA (IPv6)	2606:4700:3035::6815:4fcb 2606:4700:3034::ac43:93d5

www.cabinownerservices.org Has IPv6

A (IPv4)	172.67.147.213 104.21.79.203
AAAA (IPv6)	2606:4700:3034::ac43:93d5 2606:4700:3035::6815:4fcb

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: cabinownerservices.org
Measured 2026-11-08 16:15:15 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.79.203, 172.67.147.213
AAAA (IPv6): 2606:4700:3035::6815:4fcb, 2606:4700:3034::ac43:93d5
www AAAA:    2606:4700:3034::ac43:93d5, 2606:4700:3035::6815:4fcb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: cabinownerservices.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:4fcb: answers (TCP 443)
    2606:4700:3034::ac43:93d5: answers (TCP 443)
- www over IPv6: www.cabinownerservices.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:93d5: answers (TCP 443)
    2606:4700:3035::6815:4fcb: 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): Redirects to www.cabinowners.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://cabinownerservices.org/ via 2606:4700:3035::6815:4fcb -> HTTP 301, certificate: valid
    https://www.cabinowners.com/ (redirects to www.cabinowners.com, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/A8ly7sqnI1

Permanent link: aaaa.bot/r/A8ly7sqnI1 · How we measure

Checked 2026-11-08 16:15:15 UTC. Full DNS report: dns.pizza/domain/cabinownerservices.org · Age, certificate and blocklists: how.is/cabinownerservices.org · JSON: /api/v1/cabinownerservices.org