codeuni.de - robtex.com
codeuni.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.239.198.139🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | srv733305.dogado-shops.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.codeuni.de ⭐ | ||||||
| A | 213.239.198.139🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | srv733305.dogado-shops.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1778368335 | ||||||
Subdomains
mail.codeuni.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 23:33:56
●NSrobotns2.second-ns.de2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 23:33:56
●NSrobotns3.second-ns.com2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 23:33:56
●MXmail.codeuni.de2015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 23:33:56
●A213.239.198.1392015-08-15 → 2026-05-09 · 2 obs
● 2026-05-09 23:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| codeuni.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeuni.de (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.198.139 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.codeuni.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
codeuni.de is the parent of mail.codeuni.de.
IP Addresses
codeuni.de resolves to a single IP address: 213.239.198.139.
Other host names including codeuni.org, mail.nevest.de, mail.derserver.net, mail.onlinestatistiken.de and deutschlandgruendet.org share IP numbers with codeuni.de.
Name Servers
codeuni.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
codeuni.de at least partially shares name servers with other domains, including nas-vergleich.de, mse-hosting.de, contus.de, educorner.nl and esankey.es.
these name servers are commonly used together with ns1.your-server.de, ns.second-ns.com and ns3.second-ns.de.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
codeuni.de is handled by a single mail server, mail.codeuni.de.
mail.codeuni.de points to a single IP: 213.239.198.139.