cse-computersystems.de - robtex.com

cse-computersystems.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1105::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.105🇩🇪 STRATO81.169.144.0/22 AG
NSdocks11.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks11.rzone.de
A217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks11.rzone.de
NSshades04.rzone.de
A2607:f1c0:fe:53:185:132:34:131🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades04.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
TXTMS=B6F6BC364FA3CEE8E204B07F477E2835C78E7C7E
SOAdocks11.rzone.dehostmaster@strato-rz.de 2023-10-07 #71

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=1777225373

Same first word

cse-computersystems.de

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSdocks11.rzone.deshades04.rzone.dens1.poremski-it.dens2.poremski-it.dens3.poremski-it.dens4.poremski-it.deMXsmtpin.rzone.devsg.poremski-it.dexmail.cse-computersystems.deA2a01:238:20a:202:1105::81.169.145.1052a01:488:66:1000:57e6:198a:0:12a01:488:66:1000:5bfa:67af:0:187.230.25.13891.250.103.175
●NSdocks11.rzone.de2026-04-25 → 2026-04-26 · 3 obs
○ 2017-02-06 19:47:26
● 2026-04-25 04:36:50
● 2026-04-26 18:10:00
○NSns1.poremski-it.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
○NSns2.poremski-it.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
○NSns3.poremski-it.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
○NSns4.poremski-it.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
●NSshades04.rzone.de2026-04-25 → 2026-04-26 · 3 obs
○ 2017-02-06 19:47:26
● 2026-04-25 04:36:50
● 2026-04-26 18:10:00
●MXsmtpin.rzone.de2026-04-25 → 2026-04-26 · 3 obs
○ 2017-02-06 19:47:26
● 2026-04-25 04:36:50
● 2026-04-26 18:10:00
○MXvsg.poremski-it.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
○MXxmail.cse-computersystems.de2015-07-23 → 2017-02-06 · 4 obs
● 2015-07-23 03:33:26
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
●A2a01:238:20a:202:1105::2026-04-25 → 2026-04-26 · 3 obs
○ 2017-02-06 19:47:26
● 2026-04-25 04:36:50
● 2026-04-26 18:10:00
○A2a01:488:66:1000:57e6:198a:0:12015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 03:33:26
○ 2015-11-17 01:52:06
○ 2026-04-26 18:10:00
○A2a01:488:66:1000:5bfa:67af:0:12015-11-17 → 2017-02-06 · 5 obs
○ 2015-07-23 03:33:26
● 2015-11-17 01:52:06
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00
●A81.169.145.1052026-04-25 → 2026-04-26 · 3 obs
○ 2017-02-06 19:47:26
● 2026-04-25 04:36:50
● 2026-04-26 18:10:00
○A87.230.25.1382015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 03:33:26
○ 2015-11-17 01:52:06
○ 2026-04-26 18:10:00
○A91.250.103.1752015-11-17 → 2017-02-06 · 5 obs
○ 2015-07-23 03:33:26
● 2015-11-17 01:52:06
● 2017-02-06 19:47:26
○ 2026-04-25 04:36:50
○ 2026-04-26 18:10:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
cse-computersystems.dedocks11.rzone.de, shades04.rzone.de-

✅ Authoritative Response

Server:217.160.80.138

NS records: docks11.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cse-computersystems.de (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.105
AAAA12a01:238:20a:202:1105::
NS2docks11.rzone.de, shades04.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT1MS=B6F6BC364FA3CEE8E204B07F477E2835C78E7
SOA1docks11.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

cse-computersystems.de points to two IP numbers: 2a01:238:20a:202:1105:: and 81.169.145.105.

Other host names, for instance bw-d.de, xn--trkeli-3ya.de, agablue.de, men-kau-ra.de and motelcom.de share IP numbers with cse-computersystems.de.

Name Servers

Delegation for cse-computersystems.de rests with two name servers, docks11.rzone.de and shades04.rzone.de.

cse-computersystems.de shares the same name server setup as other domains, including emy-studio.de, spotbust.com, dpsg-refrath.de, bmthh.de and pasturi.de.

cse-computersystems.de at least partially shares name servers with other domains, for instance theblueq.de, pokoemagazine.nl, marionetten.net, tierheim-noerdlingen.de and 360gramm.com.

These name servers are commonly used together with the name servers shades15.rzone.de, docks01.rzone.de, shades07.rzone.de, shades05.rzone.de, shades17.rzone.de, docks16.rzone.de, docks04.rzone.de, docks14.rzone.de, docks12.rzone.de and shades13.rzone.de.

Host names with two IP numbers: docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.

Mail Servers

cse-computersystems.de is handled by a single mail server, smtpin.rzone.de.

cse-computersystems.de uses the same mail server configuration as other domains, such as mail.computer-st.de, edelwerker.de, mail.maclouis.nl, mail.nordtor.de and isa-h.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.