cos-kl.de - robtex.com

cos-kl.de

DNSSEC⚠️ Not signed
A195.201.113.206🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRstatic.206.113.201.195.clients.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.cos-kl.de(10)
A88.198.125.215🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRmail.cos-kl.de
TXTv=spf1 ip4:88.198.125.215 -all
SOAns1.first-ns.dedns@hetzner.com 2026-03-23 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1777649544

Subdomains

mail.cos-kl.de

Same first word

cos-kl.de

Similar names

ksc-ol.de
ksl-co.net
skl-co.ru
s-lock.ru

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comhan.han-solo.netleia.han-solo.netMXmail.cos-kl.deA195.201.113.206178.63.3.20783.138.65.51
○NShan.han-solo.net2015-08-10 → 2016-01-27 · 4 obs
● 2015-08-10 19:02:34
● 2016-01-27 05:31:16
○ 2016-04-26 13:06:24
○ 2026-05-01 15:42:42
○NSleia.han-solo.net2015-08-10 → 2016-01-27 · 4 obs
● 2015-08-10 19:02:34
● 2016-01-27 05:31:16
○ 2016-04-26 13:06:24
○ 2026-05-01 15:42:42
●NSns1.first-ns.de2016-04-26 → 2026-05-01 · 3 obs
○ 2016-01-27 05:31:16
● 2016-04-26 13:06:24
● 2026-05-01 15:42:42
●NSrobotns2.second-ns.de2016-04-26 → 2026-05-01 · 3 obs
○ 2016-01-27 05:31:16
● 2016-04-26 13:06:24
● 2026-05-01 15:42:42
●NSrobotns3.second-ns.com2016-04-26 → 2026-05-01 · 3 obs
○ 2016-01-27 05:31:16
● 2016-04-26 13:06:24
● 2026-05-01 15:42:42
●MXmail.cos-kl.de2015-08-10 → 2026-05-01 · 2 obs
● 2015-08-10 19:02:34
● 2026-05-01 15:42:42
○A178.63.3.2072016-04-26 → 2017-04-03 · 5 obs
○ 2016-01-27 05:31:16
● 2016-04-26 13:06:24
● 2017-04-03 14:27:28
○ 2020-04-04 07:26:44
○ 2026-05-01 15:42:42
●A195.201.113.2062020-04-04 → 2026-05-01 · 3 obs
○ 2017-04-03 14:27:28
● 2020-04-04 07:26:44
● 2026-05-01 15:42:42
○A83.138.65.512015-08-10 → 2016-01-27 · 4 obs
● 2015-08-10 19:02:34
● 2016-01-27 05:31:16
○ 2016-04-26 13:06:24
○ 2026-05-01 15:42:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cos-kl.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos-kl.de (unsigned zone)

⏱️ Timing

Total: 1551ms | Queries: -

📄 Records

TypeCountSample Data
A1195.201.113.206
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX2mail.cos-kl.de (pri: 0), mail.cos-kl.de (pri: 10)
TXT1v=spf1 ip4:88.198.125.215 -all
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

The parent of mail.cos-kl.de is cos-kl.de.

IP Addresses

cos-kl.de points to a single IP number: 195.201.113.206.

Other host names, for instance dk-lok.de, grossbundenbach.de, rosendorf-schmitshausen.de, skifreunde-online.de and dklok.net share IP numbers with cos-kl.de.

Name Servers

The domain cos-kl.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

cos-kl.de shares name servers with other domains at least partially, for instance fk-se.de, deinserver.net, vz-netzwerke.com, redline-webdesign.ch and sharpness.org.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

The mail server for cos-kl.de is mail.cos-kl.de.

Host name mail.cos-kl.de resolves to IP 88.198.125.215.