mail.optitas.de - robtex.com

mail.optitas.de

DNSSEC⚠️ Not signed
A91.107.141.229🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRoptitas.net

optitas.de

DNSSEC⚠️ Not signed
A2a01:4f8:c012:65c2::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A91.107.141.229🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
NSns1.first-ns.de ⭐
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com ⚠️ Not in parent delegation
MXmail.optitas.de ⭐
TXTv=spf1 ip4:91.107.141.229 ip6:2a01:4f8:c012:65c2::1 -all
TXTgoogle-site-verification=eZV-4S3NgqNtZGmV_THBwY9TXYlG2DtiaGxDxnnNSP0
SOAns1.first-ns.dedns@hetzner.com 2026-04-23 #0

MX for

optitas.de

Same first word

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A91.107.141.22978.46.186.24978.47.159.13
○A78.46.186.2492015-06-24 → 2016-02-19 · 4 obs
● 2015-06-24 18:51:52
● 2016-02-19 11:39:00
○ 2016-06-18 12:56:10
○ 2026-08-13 09:32:34
○A78.47.159.132016-06-18 → 2016-06-18 · 4 obs
○ 2016-02-19 11:39:00
● 2016-06-18 12:56:10
○ 2026-02-14 18:01:26
○ 2026-08-13 09:32:34
●A91.107.141.2292026-02-14 → 2026-08-13 · 3 obs
○ 2016-06-18 12:56:10
● 2026-02-14 18:01:26
● 2026-08-13 09:32:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
optitas.dens1.first-ns.de, robotns2.second-ns.de-

✅ Authoritative Response

Server:213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optitas.de (unsigned zone)

⏱️ Timing

Total: 1405ms | Queries: -

📄 Records

TypeCountSample Data
A191.107.141.229

Analysis

Mail Server Role

mail.optitas.de serves as a mail server for optitas.de.

IP Addresses

mail.optitas.de points to a single IP number: 91.107.141.229.

Additional host names — optitas.de, optitas.org, optitas-gmbh.de and two others — share IP numbers with mail.optitas.de.