cit-server.de - robtex.com
cit-server.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=1774522973 | ||||||
Subdomains
mail.cit-server.de |
Same first word
cit-server.de |
Similar names
DNS History
10 records (7 active, 3 former)
○NShelium.ns.hetzner.de2020-04-12 → 2020-04-12 · 3 obs
○ 2026-03-25 10:52:14
○ 2026-03-26 11:06:22
○NShydrogen.ns.hetzner.com2020-04-12 → 2020-04-12 · 3 obs
○ 2026-03-25 10:52:14
○ 2026-03-26 11:06:22
●NSns1.first-ns.de2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 10:52:14
● 2026-03-26 11:06:22
○NSoxygen.ns.hetzner.com2020-04-12 → 2020-04-12 · 3 obs
○ 2026-03-25 10:52:14
○ 2026-03-26 11:06:22
●NSrobotns2.second-ns.de2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 10:52:14
● 2026-03-26 11:06:22
●NSrobotns3.second-ns.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 10:52:14
● 2026-03-26 11:06:22
●MXmail.cit-server.de2020-04-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:06:22
●MXmail.computech-it.de2020-04-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:06:22
●A2a01:4f8:c0c:253d::12026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 10:52:14
● 2026-03-26 11:06:22
●A78.46.150.2102020-04-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cit-server.de | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cit-server.de (unsigned zone)
⏱️ Timing
Total: 2648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.150.210 |
| AAAA | 1 | 2a01:4f8:c0c:253d::1 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 2 | mail.computech-it.de (pri: 20), mail.cit-server.de (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.computech-it.de a:mai |
| SOA | 1 | ns1.first-ns.de hm.com-pu-tech.de |
Analysis
Hierarchy
cit-server.de is the parent of mail.cit-server.de.
IP Addresses
cit-server.de resolves to two IPs: 2a01:4f8:c0c:253d::1 and 78.46.150.210.
other host names for instance zahnarzt-kl.de, computech-it.de, com-pu-tech.de, ruh-waldsee.de and docpatzelt.de share IP numbers with cit-server.de.
Name Servers
cit-server.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
cit-server.de at least partially shares name servers with other domains, for instance dokudent.de, sonde.de, ke-ai.de, procamp.org and wellnessbad24.de.
These name servers are commonly used with the name servers hydrogen.ns.hetzner.com.
Host names with two IP numbers:
Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
cit-server.de is handled by two mail servers: mail.cit-server.de and mail.computech-it.de.
cit-server.de shares mail servers with other domains at least partially, including zahnzentrum-limburgerhof.de, perio-master.com, friseur-schnittpunkt.net, zahnzentrum-limburgerhof.com and paro-master.info.
Host names with two IP numbers:
mail.cit-server.de points to 2a01:4f8:c0c:253d::1 and 78.46.150.210.
Host names with one IP number:
mail.computech-it.de points to 78.46.150.210.
Names pointing to 78.46.150.210: mail.cit-server.de and mail.computech-it.de.