ctdev.de - dns.ninja
ctdev.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=1781393955 | ||||||
Subdomains
mail.ctdev.de |
analytics.ctdev.de |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSns.inwx.de2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
●NSns1.cedgetec.com2026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
●NSns2.cedgetec.com2026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
○NSns2.inwx.de2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
●NSns3.cedgetec.com2026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
○NSns3.inwx.eu2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
○NSns4.inwx.com2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
○NSns5.inwx.net2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
●MXmail.cedgetec.com2026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
○MXmx1.cedgetec.com2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
○MXmx2.cedgetec.com2016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
●A193.3.56.1382026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
●A2a10:c5c0:1000::1382026-03-15 → 2026-06-13 · 3 obs
● 2026-03-15 14:59:44
● 2026-06-13 23:53:02
○A46.38.233.1022016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
○A46.38.234.912016-11-05 → 2016-11-05 · 3 obs
○ 2026-03-15 14:59:44
○ 2026-06-13 23:53:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ctdev.de | ns1.cedgetec.com, ns2.cedgetec.com, ns3.cedgetec.com | - |
✅ Authoritative Response
Server:193.3.56.160
NS records: ns1.cedgetec.com, ns2.cedgetec.com, ns3.cedgetec.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.3.56.138 |
| AAAA | 1 | 2a10:c5c0:1000::138 |
| NS | 3 | ns3.cedgetec.com, ns2.cedgetec.com... |
| MX | 1 | mail.cedgetec.com (pri: 10) |
| TXT | 1 | anthropic-domain-verification-e3bchz=kEK |
| SOA | 1 | ns1.cedgetec.com cedgetec.com |
Analysis
Hierarchy
mail.ctdev.de and analytics.ctdev.de are both subdomains of ctdev.de.
IP Addresses
ctdev.de points to two IP numbers: 193.3.56.138 and 2a10:c5c0:1000::138.
smtpseguro.tschmidt-architekt.de, tschmidt-architekt.de, mail.ctdev.de and two other host names share IP numbers with ctdev.de.
Name Servers
Three name servers are authoritative for ctdev.de: ns1.cedgetec.com, ns2.cedgetec.com and ns3.cedgetec.com.
ctdev.de partially shares its NS delegation with several other domains, including certiflow.org, robotik.ag, 130.243.185.in-addr.arpa and two others.
ns1.cedgetec.com resolves to 193.3.56.160 and 2a10:c5c0:1000::160. ns2.cedgetec.com resolves to 193.3.56.161 and 2a10:c5c0:1000::161. ns3.cedgetec.com resolves to 185.243.130.10 and 2a10:9d40:1000::10. All three hostnames point to two IP numbers each.
Mail Servers
Mail for ctdev.de is handled by a single mail server, mail.cedgetec.com.
The mail server configuration of ctdev.de is identical to that of other domains, for example cedgetec.com and gebatzens.de.
The host mail.cedgetec.com resolves to 193.3.56.151 and 2a10:c5c0:2000::151 — two IP addresses.