mail.optitas.org - robtex.com

mail.optitas.org

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

optitas.org

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
NShydrogen.ns.hetzner.com ⭐
NSns1.first-ns.de
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com ⚠️ Not in parent delegation
MXmail.optitas.org ⭐
TXTv=spf1 mx -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-23 #0

MX for

optitas.org

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
○A78.46.186.2492015-06-10 → 2016-01-19 · 4 obs
● 2015-06-10 05:20:46
● 2016-01-19 22:52:16
○ 2016-04-18 16:17:00
○ 2026-08-13 10:47:36
○A78.47.159.132016-04-18 → 2016-09-18 · 5 obs
○ 2016-01-19 22:52:16
● 2016-04-18 16:17:00
● 2016-09-18 23:44:24
○ 2026-03-01 00:29:20
○ 2026-08-13 10:47:36
●A91.107.141.2292026-03-01 → 2026-08-13 · 3 obs
○ 2016-09-18 23:44:24
● 2026-03-01 00:29:20
● 2026-08-13 10:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
optitas.orgrobotns2.second-ns.de, ns1.first-ns.de-

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optitas.org (unsigned zone)

⏱️ Timing

Total: 800ms | Queries: -

📄 Records

TypeCountSample Data
A191.107.141.229

Analysis

Mail Server Role

optitas.org uses mail.optitas.org as a mail server.

IP Addresses

mail.optitas.org resolves to one IP address: 91.107.141.229.

optitas-gmbh.de, mail.merino-del-nero.com, static.229.141.107.91.clients.your-server.de and two other host names share IP numbers with mail.optitas.org.