thomas-klessen.com - robtex.com

thomas-klessen.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:743c::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi5809.your-server.de
A116.202.200.192🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXdedi5809.your-server.de ⭐
A2a01:4f8:d0a:743c::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi5809.your-server.de
A116.202.200.192🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
PTRdedi5809.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774496852

Same first word

thomas-klessen.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens5.kasserver.comns6.kasserver.comMXdedi5809.your-server.demail.thomas-klessen.comw01231ab.kasserver.comA116.202.200.1922a01:4f8:d0a:743c::285.13.151.80
●NSns.second-ns.com2026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
●NSns1.your-server.de2026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
●NSns3.second-ns.de2026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
○NSns5.kasserver.com2016-12-18 → 2017-11-08 · 4 obs
● 2016-12-18 14:40:08
● 2017-11-08 20:18:12
○ 2026-02-17 01:55:44
○ 2026-03-26 04:17:16
○NSns6.kasserver.com2016-12-18 → 2017-11-08 · 4 obs
● 2016-12-18 14:40:08
● 2017-11-08 20:18:12
○ 2026-02-17 01:55:44
○ 2026-03-26 04:17:16
●MXdedi5809.your-server.de2026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
○MXmail.thomas-klessen.com2016-12-18 → 2016-12-18 · 3 obs
● 2016-12-18 14:40:08
○ 2017-11-08 20:18:12
○ 2026-03-26 04:17:16
○MXw01231ab.kasserver.com2017-11-08 → 2017-11-08 · 4 obs
○ 2016-12-18 14:40:08
● 2017-11-08 20:18:12
○ 2026-02-17 01:55:44
○ 2026-03-26 04:17:16
●A116.202.200.1922026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
●A2a01:4f8:d0a:743c::22026-02-17 → 2026-03-26 · 3 obs
○ 2017-11-08 20:18:12
● 2026-02-17 01:55:44
● 2026-03-26 04:17:16
○A85.13.151.802016-12-18 → 2017-11-08 · 4 obs
● 2016-12-18 14:40:08
● 2017-11-08 20:18:12
○ 2026-02-17 01:55:44
○ 2026-03-26 04:17:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thomas-klessen.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomas-klessen.com (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

TypeCountSample Data
A1116.202.200.192
AAAA12a01:4f8:d0a:743c::2
NS3ns3.second-ns.de, ns.second-ns.com...
MX1dedi5809.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

thomas-klessen.com has two IP numbers: 2a01:4f8:d0a:743c::2 and 116.202.200.192.

Other host names, for instance listerhof.de, seidensticker-kosmetik.de, fahrschule-chlistalla.de, dachdeckerbetrieb-in-oberhausen.de and kintzel-lauser.de share IP numbers with thomas-klessen.com.

Name Servers

thomas-klessen.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

thomas-klessen.com at least partially shares name servers with other domains, including 3.7.3.6.a.0.d.0.8.f.4.0.1.0.a.2.ip6.arpa, bernd-voermann.de, 209.203.116.in-addr.arpa, c.5.a.0.2.7.1.0.8.f.4.0.1.0.a.2.ip6.arpa and lacka.at.

Host names with two IP numbers:

ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

A single mail server handles thomas-klessen.com, dedi5809.your-server.de.

thomas-klessen.com shares the same mail server setup as other domains, for instance dedi5809.your-server.de, rosenkranz-montagebau.de, vitanova-wohnen.de, fahrschule-tiefers.de and pacak.de.

The host name dedi5809.your-server.de resolves to two IP numbers: 2a01:4f8:d0a:743c::2 and 116.202.200.192.