Yes — whapp.online has IPv6.

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

This is a saved measurement from 2026-11-03 18:53 UTC. Check whapp.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 whapp.online has an AAAA record and answers on it. ✓ 2a02:4780:11:1508:0:213a:9709:10 answers · 443	yes
www over IPv6 www.whapp.online has an AAAA record and answers on it. ✓ 2a02:4780:11:1508:0:213a:9709:10 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. horizon.dns-parking.com ✓orbit.dns-parking.com ✓	yes

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

https://whapp.online/ via 2a02:4780:11:1508:0:213a:9709:10 → 307https://whapp.online/landing?callbackUrl=%2F via 2a02:4780:11:1508:0:213a:9709:10 → 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/whapp.online.svg)](https://aaaa.bot/whapp.online)

Check again

whapp.online Has IPv6

A (IPv4)	91.108.107.21
AAAA (IPv6)	2a02:4780:11:1508:0:213a:9709:10

www.whapp.online Has IPv6

Alias of	whapp.online
A (IPv4)	91.108.107.21
AAAA (IPv6)	2a02:4780:11:1508:0:213a:9709:10

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: whapp.online
Measured 2026-11-03 18:53:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    91.108.107.21
AAAA (IPv6): 2a02:4780:11:1508:0:213a:9709:10
www AAAA:    2a02:4780:11:1508:0:213a:9709:10

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: whapp.online has an AAAA record and answers on it.
    2a02:4780:11:1508:0:213a:9709:10: answers (TCP 443)
- www over IPv6: www.whapp.online has an AAAA record and answers on it.
    2a02:4780:11:1508:0:213a:9709:10: 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): Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
    https://whapp.online/ via 2a02:4780:11:1508:0:213a:9709:10 -> HTTP 307, certificate: valid
    https://whapp.online/landing?callbackUrl=%2F via 2a02:4780:11:1508:0:213a:9709:10 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/jqpVkFfR3_

Permanent link: aaaa.bot/r/jqpVkFfR3_ · How we measure

Checked 2026-11-03 18:53:45 UTC. Full DNS report: dns.pizza/domain/whapp.online · Age, certificate and blocklists: how.is/whapp.online · JSON: /api/v1/whapp.online