cntmp.de - robtex.com
cntmp.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1784181027 | ||||||
Subdomains
mail.cntmp.de |
Same first word
cntmp.de |
Similar names
DNS History
14 records (7 active, 7 former)
○NSns1.hans.hosteurope.de2015-06-28 → 2019-04-14 · 4 obs
● 2019-04-14 14:58:12
○ 2026-06-27 10:28:52
○ 2026-07-16 06:08:08
○NSns2.hans.hosteurope.de2015-06-28 → 2019-04-14 · 4 obs
● 2019-04-14 14:58:12
○ 2026-06-27 10:28:52
○ 2026-07-16 06:08:08
●NSroot-dns.netcup.net2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
●NSsecond-dns.netcup.net2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
●NSthird-dns.netcup.net2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
●MXmail.cntmp.de2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
○MXmx0.cntmp.de2015-06-28 → 2019-04-14 · 4 obs
● 2019-04-14 14:58:12
○ 2026-06-27 10:28:52
○ 2026-07-16 06:08:08
●MXmx2fba.netcup.net2026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
●A188.68.47.1842026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
○A2a01:488:42:1000:50ed:8475:1b:1b362019-04-14 → 2019-04-14 · 4 obs
● 2019-04-14 14:58:12
○ 2026-06-27 10:28:52
○ 2026-07-16 06:08:08
○A2a01:488:42:1000:50ed:851e:ffff:c1c12015-06-28 → 2017-02-15 · 4 obs
● 2017-02-15 08:12:38
○ 2019-04-14 14:58:12
○ 2026-07-16 06:08:08
●A2a03:4000:61:7a57::19:94012026-06-27 → 2026-07-16 · 3 obs
● 2026-06-27 10:28:52
● 2026-07-16 06:08:08
○A80.237.132.1172019-04-14 → 2019-04-14 · 4 obs
● 2019-04-14 14:58:12
○ 2026-06-27 10:28:52
○ 2026-07-16 06:08:08
○A80.237.133.302015-06-28 → 2017-02-15 · 4 obs
● 2017-02-15 08:12:38
○ 2019-04-14 14:58:12
○ 2026-07-16 06:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cntmp.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cntmp.de (unsigned zone)
⏱️ Timing
Total: 2550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.184 |
| AAAA | 1 | 2a03:4000:61:7a57::19:9401 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.cntmp.de (pri: 10), mx2fba.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
cntmp.de serves as the parent of mail.cntmp.de.
IP Addresses
cntmp.de resolves to the IP addresses 188.68.47.184 and 2a03:4000:61:7a57::19:9401
Additional host names — gitarren-stunden.de, haushueter.com, familiewolber.de and two others — share IP numbers with cntmp.de.
Name Servers
cntmp.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
cntmp.de has at least partial name server overlap with other domains, such as hotelfachschule-heidelberg.de, wordpress-cms.com, iyengar-yoga-lueneburg.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
cntmp.de has two mail servers: mail.cntmp.de and mx2fba.netcup.net.
cntmp.de shares mail servers — at least in part — with other domains, including careka.eu, shrter.de, meradium.com and two others.
These mail servers tend to be used in combination with the mail servers mail.careka.eu and mail.shrter.de.
Host names with two IP numbers:
mx2fba.netcup.net points to 188.68.47.186 and 2a03:4000:0:333:b8f3:21ff:fe1a:21f4.
Host names pointing to a single IP address:
mail.cntmp.de points to 188.68.47.186.
mx2fba.netcup.net and mail.cntmp.de are host names that each point to 188.68.47.186 IP addresses.