mail.centerofefficiency.de - robtex.com

mail.centerofefficiency.de

DNSSEC⚠️ Not signed
A144.76.173.237🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRcenterofefficiency.com

centerofefficiency.de

DNSSEC⚠️ Not signed
A144.76.173.237🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
NSns1.mainns.de ⭐
NSns2.mainns.eu
NSns3.mainns.net
MXmail.centerofefficiency.de ⭐
SOAns1.mainns.deinfo@domains.resellerinterface.de serial=1648425600

MX for

centerofefficiency.de

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A144.76.173.237
●A144.76.173.2372015-07-24 → 2026-07-19 · 2 obs
● 2015-07-24 22:51:32
● 2026-07-19 19:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
centerofefficiency.dens1.mainns.de, ns2.mainns.eu, ns3.mainns.net2 records

✅ Authoritative Response

Server:192.174.68.20

NS records: ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centerofefficiency.de (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.173.237

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mainns.de, ns1.mainns.de)

Analysis

Mail Server Role

centerofefficiency.de uses mail.centerofefficiency.de as a mail server.

IP Addresses

mail.centerofefficiency.de resolves to one IP address: 144.76.173.237.

Host names such as mail.centerofefficiency.com, centerofefficiency.de and centerofefficiency.com share their IP numbers with mail.centerofefficiency.de.