ctrt.de - dns.ninja
ctrt.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.151.192🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich | ||||||
| PTR | dd20338.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w0153ace.kasserver.com ⭐ | ||||||
| A | 85.13.151.192🇩🇪 NMM-AS85.13.151.0/24 Neue Medien Muennich | ||||||
| PTR | dd20338.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602261248 | ||||||
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=1786566334 | ||||||
Subdomains
mail.ctrt.de |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns-239.evanzo-server.de2015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 23:05:08
○ 2016-11-29 13:51:30
○ 2026-08-12 20:26:20
●NSns5.kasserver.com2016-11-29 → 2026-08-12 · 3 obs
● 2016-11-29 13:51:30
● 2026-08-12 20:26:20
●NSns6.kasserver.com2016-11-29 → 2026-08-12 · 3 obs
● 2016-11-29 13:51:30
● 2026-08-12 20:26:20
○NSs90106.evanzo-server.de2015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 23:05:08
○ 2016-11-29 13:51:30
○ 2026-08-12 20:26:20
○MXmail.ctrt.de2015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 23:05:08
○ 2016-11-29 13:51:30
○ 2026-08-12 20:26:20
●MXw0153ace.kasserver.com2016-11-29 → 2026-08-12 · 3 obs
● 2016-11-29 13:51:30
● 2026-08-12 20:26:20
●A85.13.151.1922026-04-29 → 2026-08-12 · 3 obs
● 2026-04-29 15:59:30
● 2026-08-12 20:26:20
○A85.13.155.1642016-11-29 → 2017-08-06 · 5 obs
● 2016-11-29 13:51:30
● 2017-08-06 12:49:22
○ 2026-04-29 15:59:30
○ 2026-08-12 20:26:20
○A87.238.192.2342015-06-09 → 2016-04-14 · 4 obs
● 2016-04-14 23:05:08
○ 2016-11-29 13:51:30
○ 2026-08-12 20:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ctrt.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrt.de (unsigned zone)
⏱️ Timing
Total: 1678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.151.192 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w0153ace.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
ctrt.de serves as the parent of mail.ctrt.de.
IP Addresses
ctrt.de points to a single IP number: 85.13.151.192.
Additional host names — kshw.net, w00f1054.kasserver.com, mail.krumbeck-versicherungen.com and two others — share IP numbers with ctrt.de.
Name Servers
ctrt.de has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
ctrt.de shares its name server setup with other domains, including apartmentshvar.com, deutsche-roemerin.com, mister-wong.com and two others.
ctrt.de has at least partial name server overlap with other domains, such as beauty-schule.de, cbmweb.de, derbee.de and two others.
It is common to find these name servers paired with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.
Mail Servers
ctrt.de has one mail server: w0153ace.kasserver.com.
ctrt.de shares its mail server setup with other domains, such as initial-step.de.
w0153ace.kasserver.com points to one IP number — 85.13.151.192.