Yes — xn--whobr-pfb.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--whobr-pfb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a00:18e0:5:2:7577:4e4d:413b:f507 answers · 443✓ 2a00:18e0:5:3:dfe2:c743:85aa:61bc answers · 443	yes
www over IPv6 www.xn--whobr-pfb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a00:18e0:5:2:7577:4e4d:413b:f507 answers · 443✓ 2a00:18e0:5:3:dfe2:c743:85aa:61bc 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 3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns1.iwantmyname.com ✓dns2.iwantmyname.com ✓dns3.iwantmyname.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
xn--whobr-pfb.com didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).

https://xn--whobr-pfb.com/ via 2a00:18e0:5:2:7577:4e4d:413b:f507 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/xn--whobr-pfb.com.svg)](https://aaaa.bot/xn--whobr-pfb.com)

Check again

xn--whobr-pfb.com Has IPv6

A (IPv4)	5.22.145.16 5.22.145.121
AAAA (IPv6)	2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc

www.xn--whobr-pfb.com Has IPv6

A (IPv4)	5.22.145.16 5.22.145.121
AAAA (IPv6)	2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc

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: xn--whobr-pfb.com
Measured 2026-11-06 11:29:19 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    5.22.145.16, 5.22.145.121
AAAA (IPv6): 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc
www AAAA:    2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--whobr-pfb.com has 2 IPv6 addresses and answers on every one we tested.
    2a00:18e0:5:2:7577:4e4d:413b:f507: answers (TCP 443)
    2a00:18e0:5:3:dfe2:c743:85aa:61bc: answers (TCP 443)
- www over IPv6: www.xn--whobr-pfb.com has 2 IPv6 addresses and answers on every one we tested.
    2a00:18e0:5:2:7577:4e4d:413b:f507: answers (TCP 443)
    2a00:18e0:5:3:dfe2:c743:85aa:61bc: 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: 3 of 3 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): xn--whobr-pfb.com didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://xn--whobr-pfb.com/ via 2a00:18e0:5:2:7577:4e4d:413b:f507 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/iMIsR1IOVA

Permanent link: aaaa.bot/r/iMIsR1IOVA · How we measure

Checked 2026-11-06 11:29:19 UTC. Full DNS report: dns.pizza/domain/xn--whobr-pfb.com · Age, certificate and blocklists: how.is/xn--whobr-pfb.com · JSON: /api/v1/xn--whobr-pfb.com