rus-cert.de - robtex.com
rus-cert.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=1776081338 | ||||||
Same first word
DNS History
11 records (7 active, 4 former)
●NSdns-srv1.uni-stuttgart.de2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 07:04:56
● 2026-04-13 12:02:16
●NSdns-srv2.uni-stuttgart.edu2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 07:04:56
● 2026-04-13 12:02:16
●NSdns-srv3.uni-stuttgart.net2026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 07:04:56
● 2026-04-13 12:02:16
●NSdns.cert.uni-stuttgart.de2015-06-29 → 2026-04-13 · 2 obs
● 2026-04-13 12:02:16
○NSdns0.uni-stuttgart.de2015-06-29 → 2017-05-20 · 4 obs
● 2017-05-20 01:44:58
○ 2026-03-21 07:04:56
○ 2026-04-13 12:02:16
○NSdns1.belwue.de2015-06-29 → 2017-05-20 · 4 obs
● 2017-05-20 01:44:58
○ 2026-03-21 07:04:56
○ 2026-04-13 12:02:16
○NSdns1.uni-stuttgart.edu2015-06-29 → 2017-05-20 · 4 obs
● 2017-05-20 01:44:58
○ 2026-03-21 07:04:56
○ 2026-04-13 12:02:16
○NSdns3.belwue.de2015-06-29 → 2017-05-20 · 4 obs
● 2017-05-20 01:44:58
○ 2026-03-21 07:04:56
○ 2026-04-13 12:02:16
●MXmx.cert.uni-stuttgart.de2015-06-29 → 2026-04-13 · 2 obs
● 2026-04-13 12:02:16
●A141.58.89.32015-06-29 → 2026-04-13 · 2 obs
● 2026-04-13 12:02:16
●A2001:7c0:2025:1064::12017-05-20 → 2026-04-13 · 3 obs
● 2017-05-20 01:44:58
● 2026-04-13 12:02:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rus-cert.de | dns-srv2.uni-stuttgart.edu, dns-srv3.uni-stuttgart.net, dns-srv1.uni-stuttgart.de | - |
✅ Authoritative Response
Server:129.69.252.146
NS records: dns-srv2.uni-stuttgart.edu, dns-srv3.uni-stuttgart.net, dns-srv1.uni-stuttgart.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rus-cert.de (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.58.89.3 |
| AAAA | 1 | 2001:7c0:2025:1064::1 |
| NS | 3 | dns-srv2.uni-stuttgart.edu, dns-srv1.uni-stuttgart.de... |
| MX | 1 | mx.cert.uni-stuttgart.de (pri: 10) |
| TXT | 2 | HARICA-fHmWcETsIISLv9Iy9fc, google-site-verification=HPlmKRcpawnife2 |
| SOA | 1 | dns.cert.uni-stuttgart.de hostmaster.cer |
Analysis
IP Addresses
rus-cert.de points to two IP numbers: 2001:7c0:2025:1064::1 and 141.58.89.3.
Other host names, for instance ruscert.de, cert.uni-stuttgart.de, archive.cert.uni-stuttgart.de and b52.cert.uni-stuttgart.de share IP numbers with rus-cert.de.
Name Servers
rus-cert.de is delegated to four name servers: dns-srv1.uni-stuttgart.de, dns-srv2.uni-stuttgart.edu, dns-srv3.uni-stuttgart.net and dns.cert.uni-stuttgart.de.
At least part of the name servers for rus-cert.de are shared with other domains, for instance itsm.uni-stuttgart.de, 186.69.129.in-addr.arpa, tz.uni-stuttgart.de, belwue.de and sec.uni-stuttgart.de.
these name servers are commonly used with the name servers dia.informatik.uni-stuttgart.de, ifi.informatik.uni-stuttgart.de, dns1.belwue.de, dns3.belwue.de, dns5.belwue.de, dns0.hlrs.de, dns1.mathematik.uni-stuttgart.de, dex.ims-chips.de, milan.ims.uni-stuttgart.de and mail.igm.uni-stuttgart.de.
Host names with two IP numbers:
dns-srv1.uni-stuttgart.de points to: 2001:7c0:2053:5301::2 and 129.69.252.130
dns-srv2.uni-stuttgart.edu points to: 2001:7c0:2053:5302::2 and 129.69.252.146
dns-srv3.uni-stuttgart.net points to: 2001:7c0:2053:5303::2 and 129.69.252.154
dns.cert.uni-stuttgart.de points to: 2001:7c0:2025:1065::1 and 141.58.89.50
Mail Servers
The mail server for rus-cert.de is mx.cert.uni-stuttgart.de.
rus-cert.de uses the same mail server setup as other domains, for instance cert.uni-stuttgart.de, lists.cert.uni-stuttgart.de, caif.de, af1.cert.uni-stuttgart.de and caif.info.
Hostname mx.cert.uni-stuttgart.de resolves to two IPs: 2001:7c0:2025:1066::1 and 141.58.89.34.