dns.business publishes IPv6 but doesn't answer on it.

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

F
IPv6 readiness
Publishes IPv6 but doesn't answer on it — worse than having none.
Website over IPv6
dns.business has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.
✗ 2001:43f8:790:70:e000:0:c41d:3bf1 no answer
broken
www over IPv6
www.dns.business has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.
✗ 2001:43f8:790:70:e000:0:c41d:3bf1 no answer
broken
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
alt2.aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓
yes
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns1.dns.business ✓ns3.dns.business ✓ns4.dns.business ✓ns2us.dns.business ✓
yes

Probes on other continents couldn't connect either, so this isn't only our view.

First measured 2026-11-04; last confirmed 2026-11-04.

 Which outside scripts, fonts, payments or chat dns.business loads from have no IPv6.
 Load dns.business over IPv6 from up to six other places — a second opinion.

What's keeping dns.business from an A

  1. Fix or remove the AAAA record for dns.business
    Something published an IPv6 address but nothing answers on it, so IPv6 visitors wait for a timeout first. Either make the server listen on IPv6 (and allow ports 443/80 through its firewall), or delete the AAAA record until it does.
  2. Fix or remove the AAAA record for www.dns.business
    Something published an IPv6 address but nothing answers on it, so IPv6 visitors wait for a timeout first. Either make the server listen on IPv6 (and allow ports 443/80 through its firewall), or delete the AAAA record until it does.

Check again

dns.business  Has IPv6

A (IPv4)196.29.59.241
AAAA (IPv6)2001:43f8:790:70:e000:0:c41d:3bf1

www.dns.business  Has IPv6

A (IPv4)196.29.59.241
AAAA (IPv6)2001:43f8:790:70:e000:0:c41d:3bf1

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

 Permanent link: aaaa.bot/r/9LEOD8Te5B · How we measure

Checked 2026-11-15 17:02:18 UTC. Full DNS report: dns.pizza/domain/dns.business · Age, certificate and blocklists: how.is/dns.business · JSON: /api/v1/dns.business