Yes — siemens.directory has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its nameservers lack IPv6.
Website over IPv6
siemens.directory has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2a05:d014:179b:c403:e52f:fa21:a380:3697 answers · 443✓ 2a05:d014:179b:c403:1134:7e6e:8781:3c01 answers · 443✓ 2a05:d014:179b:c403:9e8e:541e:b860:438a answers · 443✓ 2a05:d014:179b:c403:8931:9cff:2b62:529a answers · 443– 2a05:d014:179b:c403:b9fe:b727:dba1:910f not tested– 2a05:d014:179b:c403:cd9d:dec5:11de:d13d not tested– 2600:1f1c:6db:8801:eef7:7f3b:4816:d84c not tested– 2600:1f1c:6db:8800:808:5412:ef2f:a702 not tested
yes
www over IPv6
www.siemens.directory has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2a05:d014:179b:c403:e52f:fa21:a380:3697 answers · 443✓ 2a05:d014:179b:c403:1134:7e6e:8781:3c01 answers · 443✓ 2a05:d014:179b:c403:9e8e:541e:b860:438a answers · 443✓ 2a05:d014:179b:c403:8931:9cff:2b62:529a answers · 443– 2a05:d014:179b:c403:b9fe:b727:dba1:910f not tested– 2a05:d014:179b:c403:cd9d:dec5:11de:d13d not tested– 2600:1f1c:6db:8801:eef7:7f3b:4816:d84c not tested– 2600:1f1c:6db:8800:808:5412:ef2f:a702 not tested
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
No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.
ns1.dns-redirect.com ✗ns2.dns-redirect.com ✗
no
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.
https://siemens.directory/ via 2a05:d014:179b:c403:e52f:fa21:a380:3697 → 301https://expireddomains.com/domain/siemens.directory?utm_source=redi via 2606:4700:20::ac43:4556 → 403
works
 Which outside scripts, fonts, payments or chat siemens.directory loads from have no IPv6.
 Load siemens.directory over IPv6 from up to six other places — a second opinion.

What's keeping siemens.directory from an A

  1. Nameservers without IPv6
    ns1.dns-redirect.com, ns2.dns-redirect.com all have no AAAA record, so a resolver that only speaks IPv6 can't look your domain up. Most DNS providers offer IPv6 nameservers; ask yours, or move DNS to one that does.

Check again

siemens.directory  Has IPv6

A (IPv4)46.62.237.138
5.161.230.87
5.161.47.86
76.223.91.20
5.78.156.59
195.201.128.179
AAAA (IPv6)2a05:d014:179b:c403:e52f:fa21:a380:3697
2a05:d014:179b:c403:1134:7e6e:8781:3c01
2a05:d014:179b:c403:9e8e:541e:b860:438a
2a05:d014:179b:c403:8931:9cff:2b62:529a
2a05:d014:179b:c403:b9fe:b727:dba1:910f
2a05:d014:179b:c403:cd9d:dec5:11de:d13d
2600:1f1c:6db:8801:eef7:7f3b:4816:d84c
2600:1f1c:6db:8800:808:5412:ef2f:a702

www.siemens.directory  Has IPv6

A (IPv4)46.62.237.138
5.161.230.87
5.161.47.86
76.223.91.20
5.78.156.59
195.201.128.179
AAAA (IPv6)2a05:d014:179b:c403:e52f:fa21:a380:3697
2a05:d014:179b:c403:1134:7e6e:8781:3c01
2a05:d014:179b:c403:9e8e:541e:b860:438a
2a05:d014:179b:c403:8931:9cff:2b62:529a
2a05:d014:179b:c403:b9fe:b727:dba1:910f
2a05:d014:179b:c403:cd9d:dec5:11de:d13d
2600:1f1c:6db:8801:eef7:7f3b:4816:d84c
2600:1f1c:6db:8800:808:5412:ef2f:a702

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/H9LOw05IJ- · How we measure

Checked 2026-11-10 07:27:35 UTC. Full DNS report: dns.pizza/domain/siemens.directory · Age, certificate and blocklists: how.is/siemens.directory · JSON: /api/v1/siemens.directory