mail.gk-it.com - robtex.com

mail.gk-it.com

DNSSEC⚠️ Not signed
A88.99.137.231🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRmail.gk-it.com

gk-it.com

DNSSEC⚠️ Not signed
A88.99.137.231🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
NSns1.first-ns.de ⭐
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com
MXmail.gk-it.com ⭐
MXmail2.gk-it.com(30)
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #0

PTR for

231.137.99.88.in-addr.arpa

MX for

gk-it.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A88.99.137.231144.76.183.46
○A144.76.183.462015-06-03 → 2016-11-29 · 4 obs
● 2015-06-03 11:44:42
● 2016-11-29 19:12:22
○ 2026-03-07 20:46:04
○ 2026-04-25 01:43:02
●A88.99.137.2312026-03-07 → 2026-04-25 · 3 obs
○ 2016-11-29 19:12:22
● 2026-03-07 20:46:04
● 2026-04-25 01:43:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gk-it.comns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com2 records

✅ Authoritative Response

Server:213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gk-it.com (unsigned zone)

⏱️ Timing

Total: 2656ms | Queries: -

📄 Records

TypeCountSample Data
A188.99.137.231

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Mail Server Role

mail.gk-it.com serves as the mail server for gk-it.com.

mail2.gk-it.com commonly serves as a mail server together with mail.gk-it.com.

IP Addresses

mail.gk-it.com points to a single IP: 88.99.137.231.

Other host names, for instance gk-it.com, mail2.gk-it.com, mail.eckardt-labor-technik.de, abs-gruno.de and mail.work-master.de share IP numbers with mail.gk-it.com.