gerd-classen.de - robtex.com

gerd-classen.de

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:5068::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi4067.your-server.de
A78.46.133.89🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
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
MXdedi4067.your-server.de ⭐
A2a01:4f8:d0a:5068::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi4067.your-server.de
A78.46.133.89🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRdedi4067.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-23 #1

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=1775532737

Same first word

gerd-classen.de

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens37.1und1.dens38.1und1.deMXdedi4067.your-server.demx00.kundenserver.demx01.kundenserver.deA2a01:4f8:d0a:5068::278.46.133.89217.160.223.13682.165.86.157
●NSns.second-ns.com2026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
●NSns1.your-server.de2026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
●NSns3.second-ns.de2026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
○NSns37.1und1.de2015-07-12 → 2017-04-19 · 4 obs
● 2015-07-12 05:30:08
● 2017-04-19 19:11:44
○ 2026-02-28 09:35:32
○ 2026-04-07 03:43:38
○NSns38.1und1.de2015-07-12 → 2017-04-19 · 4 obs
● 2015-07-12 05:30:08
● 2017-04-19 19:11:44
○ 2026-02-28 09:35:32
○ 2026-04-07 03:43:38
●MXdedi4067.your-server.de2026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
○MXmx00.kundenserver.de2015-07-12 → 2017-04-19 · 4 obs
● 2015-07-12 05:30:08
● 2017-04-19 19:11:44
○ 2026-02-28 09:35:32
○ 2026-04-07 03:43:38
○MXmx01.kundenserver.de2015-07-12 → 2017-04-19 · 4 obs
● 2015-07-12 05:30:08
● 2017-04-19 19:11:44
○ 2026-02-28 09:35:32
○ 2026-04-07 03:43:38
○A217.160.223.1362016-07-08 → 2017-04-19 · 5 obs
○ 2016-03-14 15:02:06
● 2016-07-08 23:50:54
● 2017-04-19 19:11:44
○ 2026-02-28 09:35:32
○ 2026-04-07 03:43:38
●A2a01:4f8:d0a:5068::22026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
●A78.46.133.892026-02-28 → 2026-04-07 · 3 obs
○ 2017-04-19 19:11:44
● 2026-02-28 09:35:32
● 2026-04-07 03:43:38
○A82.165.86.1572015-07-12 → 2016-03-14 · 4 obs
● 2015-07-12 05:30:08
● 2016-03-14 15:02:06
○ 2016-07-08 23:50:54
○ 2026-04-07 03:43:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
gerd-classen.dens3.second-ns.de, ns.second-ns.com, ns1.your-server.de4 records

✅ Authoritative Response

Server:213.239.204.242

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gerd-classen.de (unsigned zone)

⏱️ Timing

Total: 1119ms | Queries: -

📄 Records

TypeCountSample Data
A178.46.133.89
AAAA12a01:4f8:d0a:5068::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1dedi4067.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.your-server.de, ns3.second-ns.de, ns1.your-server.de...)

Analysis

IP Addresses

gerd-classen.de resolves to two IPs: 2a01:4f8:d0a:5068::2 and 78.46.133.89.

other host names for instance noftz.de, mail.demitrans.com, kaucher.de, mail.mandarin-badenweiler.de and simonejung.de share IP numbers with gerd-classen.de.

Name Servers

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

gerd-classen.de at least partially shares name servers with other domains, for instance 74.235.167.in-addr.arpa, oechsler.eu, dompie.de, bitfarben.de and 35.42.77.in-addr.arpa.

Host names with two IP numbers:

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

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

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

Mail Servers

gerd-classen.de is handled by a single mail server, dedi4067.your-server.de.

gerd-classen.de shares the same mail server setup as other domains, for instance demitrans.com, mandarin-badenweiler.de, accessbars.info, ortodoxia.de and hirschen-landgasthof.de.

Host dedi4067.your-server.de resolves to two IPs: 2a01:4f8:d0a:5068::2 and 78.46.133.89.