think-linux.de - robtex.com

think-linux.de

DNSSEC⚠️ Not signed
A2a01:4f8:c17:15f6::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A49.13.141.125🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
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.think-linux.de ⭐
A49.13.141.125🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRs01.think-linux.de
TXTv=spf1 mx a:mail.think-linux.de ip4:49.13.141.125 ip6:2a01:4f8:c012:122a::1 -all
SOAns1.first-ns.dedns@hetzner.com 2025-10-08 #11

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=1773553752

Previously MX for

think-linux.de

Subdomains

s01.think-linux.de
mail.think-linux.de

Same first word

think-linux.de

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns.stratoserver.netns2.stratoserver.netMXmail.think-linux.dethink-linux.deA2a01:4f8:c17:15f6::249.13.141.12578.46.233.9585.214.97.83
○NSns.stratoserver.net2015-08-20 → 2016-09-23 · 4 obs
● 2015-08-20 04:07:48
● 2016-09-23 15:07:00
○ 2017-04-20 04:46:40
○ 2026-03-24 04:38:48
●NSns1.first-ns.de2017-04-20 → 2026-03-24 · 3 obs
○ 2016-09-23 15:07:00
● 2017-04-20 04:46:40
● 2026-03-24 04:38:48
○NSns2.stratoserver.net2015-08-20 → 2016-09-23 · 4 obs
● 2015-08-20 04:07:48
● 2016-09-23 15:07:00
○ 2017-04-20 04:46:40
○ 2026-03-24 04:38:48
●NSrobotns2.second-ns.de2017-04-20 → 2026-03-24 · 3 obs
○ 2016-09-23 15:07:00
● 2017-04-20 04:46:40
● 2026-03-24 04:38:48
●NSrobotns3.second-ns.com2017-04-20 → 2026-03-24 · 3 obs
○ 2016-09-23 15:07:00
● 2017-04-20 04:46:40
● 2026-03-24 04:38:48
●MXmail.think-linux.de2017-04-20 → 2026-03-24 · 3 obs
○ 2016-09-23 15:07:00
● 2017-04-20 04:46:40
● 2026-03-24 04:38:48
○MXthink-linux.de2015-08-20 → 2016-09-23 · 4 obs
● 2015-08-20 04:07:48
● 2016-09-23 15:07:00
○ 2017-04-20 04:46:40
○ 2026-03-24 04:38:48
●A2a01:4f8:c17:15f6::22026-03-21 → 2026-03-24 · 3 obs
○ 2017-04-20 04:46:40
● 2026-03-21 06:00:08
● 2026-03-24 04:38:48
●A49.13.141.1252026-03-21 → 2026-03-24 · 3 obs
○ 2017-04-20 04:46:40
● 2026-03-21 06:00:08
● 2026-03-24 04:38:48
○A78.46.233.952017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-23 15:07:00
● 2017-04-20 04:46:40
○ 2026-03-21 06:00:08
○ 2026-03-24 04:38:48
○A85.214.97.832015-08-20 → 2016-09-23 · 4 obs
● 2015-08-20 04:07:48
● 2016-09-23 15:07:00
○ 2017-04-20 04:46:40
○ 2026-03-24 04:38:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
think-linux.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 think-linux.de (unsigned zone)

⏱️ Timing

Total: 2328ms | Queries: -

📄 Records

TypeCountSample Data
A149.13.141.125
AAAA12a01:4f8:c17:15f6::2
NS3robotns2.second-ns.de, robotns3.second-ns.com...
MX1mail.think-linux.de (pri: 10)
TXT1v=spf1 mx a:mail.think-linux.de ip4:49.1
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

think-linux.de is the parent of s01.think-linux.de and mail.think-linux.de.

IP Addresses

think-linux.de resolves to two IP numbers: 2a01:4f8:c17:15f6::2 and 49.13.141.125.

Other host names including tuburg.de, mail.think-linux.de and s01.think-linux.de share IP numbers with think-linux.de.

Name Servers

think-linux.de delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

think-linux.de shares some name servers with other domains, for example artcom-venture.de, getriebereparatur.de, foto-koeberl-graz.at, fair-und-pure.de and meries.de.

These name servers are commonly used with the name servers ns1.your-server.de.

Host names with two IP numbers:

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

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

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

Mail Servers

think-linux.de is handled by a single mail server, mail.think-linux.de.

Host name mail.think-linux.de points to IP 49.13.141.125.