Yes — dhsaudiobookservices.com has IPv6.

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

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 dhsaudiobookservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:3b1c answers · 443✓ 2606:4700:3030::ac43:d3d1 answers · 443	yes
www over IPv6 www.dhsaudiobookservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:d3d1 answers · 443✓ 2606:4700:3034::6815:3b1c answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mailserver.purelymail.com ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. adelaide.ns.cloudflare.com ✓luke.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://dhsaudiobookservices.com/ via 2606:4700:3034::6815:3b1c → 301https://dhsmastering.com/ via 2a01:4f8:d0a:3068::2 → 200

works

What's keeping dhsaudiobookservices.com from an A

Mail servers without IPv6
mailserver.purelymail.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

dhsaudiobookservices.com Has IPv6

A (IPv4)	104.21.59.28 172.67.211.209
AAAA (IPv6)	2606:4700:3034::6815:3b1c 2606:4700:3030::ac43:d3d1

www.dhsaudiobookservices.com Has IPv6

A (IPv4)	172.67.211.209 104.21.59.28
AAAA (IPv6)	2606:4700:3030::ac43:d3d1 2606:4700:3034::6815:3b1c

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: dhsaudiobookservices.com
Measured 2026-11-08 02:30:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.59.28, 172.67.211.209
AAAA (IPv6): 2606:4700:3034::6815:3b1c, 2606:4700:3030::ac43:d3d1
www AAAA:    2606:4700:3030::ac43:d3d1, 2606:4700:3034::6815:3b1c

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: dhsaudiobookservices.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:3b1c: answers (TCP 443)
    2606:4700:3030::ac43:d3d1: answers (TCP 443)
- www over IPv6: www.dhsaudiobookservices.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:d3d1: answers (TCP 443)
    2606:4700:3034::6815:3b1c: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers 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://dhsaudiobookservices.com/ via 2606:4700:3034::6815:3b1c -> HTTP 301, certificate: valid
    https://dhsmastering.com/ via 2a01:4f8:d0a:3068::2 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/D-CrVP1VaX

Permanent link: aaaa.bot/r/D-CrVP1VaX · How we measure

Checked 2026-11-08 02:30:40 UTC. Full DNS report: dns.pizza/domain/dhsaudiobookservices.com · Age, certificate and blocklists: how.is/dhsaudiobookservices.com · JSON: /api/v1/dhsaudiobookservices.com