No — cdn-auth-whatsapp.com is IPv4 only.

Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.

This is a saved measurement from 2026-11-04 08:28 UTC. Check cdn-auth-whatsapp.com live now

IPv6 readiness

The website has no IPv6.

Website over IPv6 cdn-auth-whatsapp.com has no AAAA record.	no
www over IPv6 www.cdn-auth-whatsapp.com has no AAAA record.	no
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record.	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. n1.xundns.com ✓n2.xundns.com ✓	yes

What's keeping cdn-auth-whatsapp.com from an A

cdn-auth-whatsapp.com is an alias of htau8w23.abc2027aa.ru, which has no IPv6
cdn-auth-whatsapp.com is a CNAME, so it can't also have its own AAAA record. Ask whoever runs htau8w23.abc2027aa.ru to enable IPv6 there — or replace the alias with the A and AAAA records they give you. Why some hosts don't offer IPv6
www.cdn-auth-whatsapp.com is an alias of htau8w23.abc2027aa.ru, which has no IPv6
www.cdn-auth-whatsapp.com is a CNAME, so it can't also have its own AAAA record. Ask whoever runs htau8w23.abc2027aa.ru to enable IPv6 there — or replace the alias with the A and AAAA records they give you. Why some hosts don't offer IPv6
Mail servers without IPv6
Your domain's mail goes to its own address, which has no AAAA record.

Check again

cdn-auth-whatsapp.com IPv4 only

Alias of	edmnz9wf.vip8899.abc2027aa.ru → htau8w23.abc2027aa.ru
A (IPv4)	207.148.34.245
AAAA (IPv6)	none

www.cdn-auth-whatsapp.com IPv4 only

Alias of	edmnz9wf.vip8899.abc2027aa.ru → htau8w23.abc2027aa.ru
A (IPv4)	207.148.34.245
AAAA (IPv6)	none

What this means

Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: cdn-auth-whatsapp.com
Measured 2026-11-04 08:28:31 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    207.148.34.245
AAAA (IPv6): none
www AAAA:    none

Readiness grade D: The website has no IPv6.
- Website over IPv6: cdn-auth-whatsapp.com has no AAAA record.
- www over IPv6: www.cdn-auth-whatsapp.com has no AAAA record.
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has no 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).
No TLS or HTTP request was made.
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/lm6SzYLXPs

Permanent link: aaaa.bot/r/lm6SzYLXPs · How we measure

Checked 2026-11-04 08:28:31 UTC. Full DNS report: dns.pizza/domain/cdn-auth-whatsapp.com · Age, certificate and blocklists: how.is/cdn-auth-whatsapp.com · JSON: /api/v1/cdn-auth-whatsapp.com