thomasjahn.net - robtex.com

thomasjahn.net

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:6492::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww441.your-server.de
A136.243.165.44🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
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
MXwww441.your-server.de ⭐
A2a01:4f8:d0a:6492::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww441.your-server.de
A136.243.165.44🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRwww441.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-09 #0

net

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=1774541217

Same first word

thomasjahn.net

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens.namespace4you.dens2.namespace4you.deMXwww441.your-server.demxlb.ispgateway.deA136.243.165.442a01:4f8:d0a:6492::22a00:1158:0:300:22bb::12a00:1158:1000:300::34480.67.28.68
○NSns.namespace4you.de2015-06-02 → 2017-05-31 · 4 obs
● 2015-06-02 02:01:50
● 2017-05-31 13:23:00
○ 2026-02-22 14:53:22
○ 2026-03-26 16:31:34
●NSns.second-ns.com2026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
●NSns1.your-server.de2026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
○NSns2.namespace4you.de2015-06-02 → 2017-05-31 · 4 obs
● 2015-06-02 02:01:50
● 2017-05-31 13:23:00
○ 2026-02-22 14:53:22
○ 2026-03-26 16:31:34
●NSns3.second-ns.de2026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
○MXmxlb.ispgateway.de2015-06-02 → 2017-05-31 · 4 obs
● 2015-06-02 02:01:50
● 2017-05-31 13:23:00
○ 2026-02-22 14:53:22
○ 2026-03-26 16:31:34
●MXwww441.your-server.de2026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
●A136.243.165.442026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
○A2a00:1158:0:300:22bb::12015-06-02 → 2016-04-13 · 4 obs
● 2015-06-02 02:01:50
● 2016-04-13 22:21:00
○ 2016-11-20 05:20:52
○ 2026-03-26 16:31:34
○A2a00:1158:1000:300::3442016-11-20 → 2017-05-31 · 5 obs
○ 2016-04-13 22:21:00
● 2016-11-20 05:20:52
● 2017-05-31 13:23:00
○ 2026-02-22 14:53:22
○ 2026-03-26 16:31:34
●A2a01:4f8:d0a:6492::22026-02-22 → 2026-03-26 · 3 obs
○ 2017-05-31 13:23:00
● 2026-02-22 14:53:22
● 2026-03-26 16:31:34
○A80.67.28.682015-06-02 → 2017-05-31 · 4 obs
● 2015-06-02 02:01:50
● 2017-05-31 13:23:00
○ 2026-02-22 14:53:22
○ 2026-03-26 16:31:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thomasjahn.netns1.your-server.de, ns.second-ns.com, ns3.second-ns.de-

✅ Authoritative Response

Server:213.133.100.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomasjahn.net (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.165.44
AAAA12a01:4f8:d0a:6492::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1www441.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

Analysis

IP Addresses

thomasjahn.net resolves to two IP numbers: 2a01:4f8:d0a:6492::2 and 136.243.165.44.

Other host names, for instance annakempe.de, mail.cautela.de, mail.podologenschulen.com, mail.kicktrike.com and mail.dbg-web.de share IP numbers with thomasjahn.net.

Name Servers

thomasjahn.net delegates to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

thomasjahn.net shares some name servers with other domains, for example lucibello.ch, feex.es, freshcore.de, 213.109.65.in-addr.arpa and f.5.c.f.2.1.0.c.9.f.4.0.1.0.a.2.ip6.arpa.

These name servers are commonly used with the name servers ns1.first-ns.de.

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

thomasjahn.net is handled by a single mail server, www441.your-server.de.

thomasjahn.net shares the mail server setup with other domains, for example annakempe.de, fms-verpackungen.de, podologenschulen.com, leddin.de and landboard.de.

thomasjahn.net shares at least some mail servers with other domains, for example elimharburg.de.

www441.your-server.de resolves to two IPs: 2a01:4f8:d0a:6492::2 and 136.243.165.44.