cu-tec.de - dns.ninja

cu-tec.de

DNSSEC⚠️ Not signed
A152.89.104.247🇩🇪 netcup-AS152.89.104.0/22
PTRv220241235963303999.powersrv.de
NSns2.checkdomain.de ⭐
A2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns2.checkdomain.de
A5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns2.checkdomain.de
NSns.checkdomain.de
A2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48
A109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20
PTRns1.checkdomain.de
MXcu-tec.de ⭐
A152.89.104.247🇩🇪 netcup-AS152.89.104.0/22
PTRv220241235963303999.powersrv.de
SOAns.checkdomain.dehostmaster@checkdomain.de 2024-12-16 #2

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=1783242956

MX for

cu-tec.de

Same first word

cu-tec.de
cu-tec.com

Similar names

tcc-eu.com
uc-tec.de

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns.checkdomain.dens2.checkdomain.dens1.hans.hosteurope.dens2.hans.hosteurope.deMXcu-tec.demail.cu-tec.demail2.cu-tec.deA152.89.104.247185.194.140.312a01:488:66:1000:2ea3:7478:0:137.120.163.24446.163.116.120
●NSns.checkdomain.de2026-03-16 → 2026-07-05 · 3 obs
○ 2017-12-08 11:46:36
● 2026-03-16 03:51:10
● 2026-07-05 09:38:54
○NSns1.hans.hosteurope.de2015-07-14 → 2017-12-08 · 4 obs
● 2015-07-14 11:56:56
● 2017-12-08 11:46:36
○ 2026-03-16 03:51:10
○ 2026-07-05 09:38:54
●NSns2.checkdomain.de2026-03-16 → 2026-07-05 · 3 obs
○ 2017-12-08 11:46:36
● 2026-03-16 03:51:10
● 2026-07-05 09:38:54
○NSns2.hans.hosteurope.de2015-07-14 → 2017-12-08 · 4 obs
● 2015-07-14 11:56:56
● 2017-12-08 11:46:36
○ 2026-03-16 03:51:10
○ 2026-07-05 09:38:54
●MXcu-tec.de2026-03-16 → 2026-07-05 · 3 obs
○ 2017-12-08 11:46:36
● 2026-03-16 03:51:10
● 2026-07-05 09:38:54
○MXmail.cu-tec.de2015-07-14 → 2017-12-08 · 4 obs
● 2015-07-14 11:56:56
● 2017-12-08 11:46:36
○ 2026-03-16 03:51:10
○ 2026-07-05 09:38:54
○MXmail2.cu-tec.de2016-09-09 → 2017-12-08 · 5 obs
○ 2015-07-14 11:56:56
● 2016-09-09 02:47:08
● 2017-12-08 11:46:36
○ 2026-03-16 03:51:10
○ 2026-07-05 09:38:54
●A152.89.104.2472026-03-16 → 2026-07-05 · 3 obs
○ 2017-12-08 11:46:36
● 2026-03-16 03:51:10
● 2026-07-05 09:38:54
○A185.194.140.312017-12-08 → 2017-12-08 · 4 obs
○ 2016-12-28 05:23:38
● 2017-12-08 11:46:36
○ 2026-03-16 03:51:10
○ 2026-07-05 09:38:54
○A2a01:488:66:1000:2ea3:7478:0:12015-07-14 → 2016-12-28 · 4 obs
● 2015-07-14 11:56:56
● 2016-12-28 05:23:38
○ 2017-12-08 11:46:36
○ 2026-07-05 09:38:54
○A37.120.163.2442016-12-28 → 2016-12-28 · 4 obs
○ 2016-09-09 02:47:08
● 2016-12-28 05:23:38
○ 2017-12-08 11:46:36
○ 2026-07-05 09:38:54
○A46.163.116.1202015-07-14 → 2016-09-09 · 4 obs
● 2015-07-14 11:56:56
● 2016-09-09 02:47:08
○ 2016-12-28 05:23:38
○ 2026-07-05 09:38:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cu-tec.dens2.checkdomain.de, ns.checkdomain.de4 records

✅ Authoritative Response

Server:5.9.190.98

NS records: ns2.checkdomain.de, ns.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu-tec.de (unsigned zone)

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

TypeCountSample Data
A1152.89.104.247
NS2ns2.checkdomain.de, ns.checkdomain.de
MX1cu-tec.de (pri: 10)
SOA1ns.checkdomain.de hostmaster.checkdomain

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

Mail Server Role

The MX record for cu-tec.de points back to cu-tec.de — it is its own mail server.

IP Addresses

cu-tec.de directs to one IP number, which is 152.89.104.247.

cu-tec.de shares its IP numbers with other host names like ullihome.de, v220241235963303999.powersrv.de and friends.ullihome.de.

Name Servers

cu-tec.de is served by two delegated name servers, ns2.checkdomain.de and ns.checkdomain.de.

cu-tec.de has the same name server delegation as a number of other domains, such as toschek.com, amt-fuer-ideen.de, musical.biz and two more.

Each of the two host names carries two IP addresses: ns2.checkdomain.de points to 5.9.190.98 and 2a01:4f8:2b02:a88::106, and ns.checkdomain.de points to 109.237.143.11 and 2a02:2b80:101:5000::9.

Mail Servers

The MX record for cu-tec.de points to a single mail server: cu-tec.de.

There is one IP number for cu-tec.de: 152.89.104.247.