mail.kosertec.com - robtex.com

mail.kosertec.com

DNSSEC⚠️ Not signed
A2a00:1828:1000:2421::2🇩🇪 MANITU2a00:1828::/32 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany
PTRngcobalt321.manitu.net
A89.238.73.21🇩🇪 MANITU89.238.64.0/18 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany

kosertec.com

DNSSEC⚠️ Not signed
A2a00:1828:1000:2421::2🇩🇪 MANITU2a00:1828::/32 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany
A89.238.73.21🇩🇪 MANITU89.238.64.0/18 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany
NSns1.bdm.microsoftonline.com ⭐
NSns2.bdm.microsoftonline.com
NSns3.bdm.microsoftonline.com
NSns4.bdm.microsoftonline.com
MXkosertec-com.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=Ot3fAfIWpDzF3x09mMUz+QHy96SLSdVhZKd8EYmvk1XvEEyaJrhNr6dJM70stAmgrViSHK+...
TXTMS=ms59312995
TXTgoogle-site-verification=trYux47ELDXemCuQgTSG4krteOstEm9PFvi0TM-9eD8
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

Previously MX for

kosertec.com

Same first word

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A2a00:1828:1000:2421::289.238.73.21213.133.106.79
○A213.133.106.792015-07-25 → 2016-09-10 · 3 obs
● 2015-07-25 04:28:30
● 2016-09-10 21:08:30
○ 2026-08-06 20:48:42
●A2a00:1828:1000:2421::22026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-10 21:08:30
● 2026-08-06 20:48:42
●A89.238.73.212026-08-06 → 2026-08-06 · 2 obs
○ 2016-09-10 21:08:30
● 2026-08-06 20:48:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...-
kosertec.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosertec.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A189.238.73.21
AAAA12a00:1828:1000:2421::2

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

mail.kosertec.com resolves to the IP addresses 89.238.73.21 and 2a00:1828:1000:2421::2

pc-flohmarkt.net, flamenco-gitarre.de, dalchau.com plus two other host names have IP numbers in common with mail.kosertec.com.