cva-kl.de - robtex.com
cva-kl.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:638:208:ef61:0:ff:fe00:2🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| A | 131.246.120.130🇩🇪 UNIKL131.246.0.0/16 RHRK-LAN | ||||||
| NS | ns1.rptu.de ⭐ | ||||||
| A | 2a03:63c0::53:1001🇩🇪 UNIKL2a03:63c0::/32 -V6-1 | ||||||
| PTR | ns1.rptu.de | ||||||
| A | 131.246.9.117🇩🇪 UNIKL131.246.0.0/16 RHRK-LAN | ||||||
| PTR | ns1.rptu.de | ||||||
| NS | ns2.rptu.de | ||||||
| A | 2a03:63c0::53:1002🇩🇪 UNIKL2a03:63c0::/32 -V6-1 | ||||||
| PTR | ns2.rptu.de | ||||||
| A | 131.246.1.117🇩🇪 UNIKL131.246.0.0/16 RHRK-LAN | ||||||
| PTR | ns2.rptu.de | ||||||
| MX | mailgate2.uni-kl.de ⭐ | ||||||
| A | 2001:638:208:120::209🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | mailgate2.uni-kl.de | ||||||
| A | 131.246.120.209🇩🇪 UNIKL131.246.0.0/16 RHRK-LAN | ||||||
| PTR | mailgate2.uni-kl.de | ||||||
| MX | mailgate1.uni-kl.de(10) | ||||||
| A | 2001:638:208:120::208🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | mailgate1.uni-kl.de | ||||||
| A | 131.246.120.208🇩🇪 UNIKL131.246.0.0/16 RHRK-LAN | ||||||
| PTR | mailgate1.uni-kl.de | ||||||
| SOA | ns1.rptu.dehostmaster@uni-kl.de 2024-11-16 #5 | ||||||
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=1774632174 | ||||||
Same first word
cva-kl.de |
Similar names
DNS History
10 records (6 active, 4 former)
○NSminnehaha.rhrk.uni-kl.de2015-05-22 → 2020-01-26 · 4 obs
● 2020-01-26 22:46:30
○ 2026-02-24 17:18:32
○ 2026-03-27 17:27:56
○NSminnetonka.rhrk.uni-kl.de2015-05-22 → 2020-01-26 · 4 obs
● 2020-01-26 22:46:30
○ 2026-02-24 17:18:32
○ 2026-03-27 17:27:56
●NSns1.rptu.de2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 17:18:32
● 2026-03-27 17:27:56
●NSns2.rptu.de2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 17:18:32
● 2026-03-27 17:27:56
●MXmailgate1.uni-kl.de2015-05-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:27:56
●MXmailgate2.uni-kl.de2015-05-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:27:56
●A131.246.120.1302020-01-26 → 2026-03-27 · 3 obs
● 2020-01-26 22:46:30
● 2026-03-27 17:27:56
○A131.246.120.582015-05-22 → 2016-11-19 · 4 obs
● 2016-11-19 00:57:42
○ 2020-01-26 22:46:30
○ 2026-03-27 17:27:56
○A2001:638:208:ef60:0:ff:fe00:582015-05-22 → 2016-11-19 · 4 obs
● 2016-11-19 00:57:42
○ 2020-01-26 22:46:30
○ 2026-03-27 17:27:56
●A2001:638:208:ef61:0:ff:fe00:22020-01-26 → 2026-03-27 · 3 obs
● 2020-01-26 22:46:30
● 2026-03-27 17:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cva-kl.de | ns1.rptu.de, ns2.rptu.de | 4 records |
✅ Authoritative Response
Server:131.246.1.117
NS records: ns1.rptu.de, ns2.rptu.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cva-kl.de (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.246.120.130 |
| AAAA | 1 | 2001:638:208:ef61:0:ff:fe00:2 |
| NS | 2 | ns1.rptu.de, ns2.rptu.de |
| MX | 2 | mailgate1.uni-kl.de (pri: 10), mailgate2.uni-kl.de (pri: 5) |
| SOA | 1 | ns1.rptu.de hostmaster.uni-kl.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.rptu.de, ns1.rptu.de, ns2.rptu.de...)
Analysis
IP Addresses
cva-kl.de points to two IP numbers: 2001:638:208:ef61:0:ff:fe00:2 and 131.246.120.130.
Other host names, for instance fs.mv.uni-kl.de, gap-system.org, rptu.com, ifos-(0x616e616c)ytik.de and uni-landau.de share IP numbers with cva-kl.de.
Name Servers
Delegation for cva-kl.de rests with two name servers, ns1.rptu.de and ns2.rptu.de.
cva-kl.de shares the same name server setup as other domains, including g2cg.org, zfuw.de, rptu.de, elearningtag.de and ziegler-stiftung.de.
cva-kl.de at least partially shares name servers with other domains, for instance ita-kl.de, 246.131.in-addr.arpa, 8.0.2.0.8.3.6.0.1.0.0.2.ip6.arpa, uni-kl.de and itwm.de.
These name servers are commonly used together with dns1.belwue.de, dns-3.dfn.de, dns-1.dfn.de, ns1.fraunhofer.de, ns2.fraunhofer.de, ns3.fraunhofer.de, nserver1.hs-koblenz.de, nserver2.hs-koblenz.de and elfenkauz.zit.uni-kl.de.
Host names with two IP numbers: ns1.rptu.de points to 2a03:63c0::53:1001 and 131.246.9.117; ns2.rptu.de points to 2a03:63c0::53:1002 and 131.246.1.117.
Mail Servers
cva-kl.de is handled by two mail servers: mailgate1.uni-kl.de and mailgate2.uni-kl.de.
cva-kl.de uses the same mail server configuration as other domains, such as studwerk-kl.com, rauter.rhrk.uni-kl.de, jungle.informatik.uni-kl.de, mec23.mv.uni-kl.de and mailgw4.uni-kl.de.
Host names with two IP numbers: mailgate1.uni-kl.de points to 2001:638:208:120::208 and 131.246.120.208; mailgate2.uni-kl.de points to 2001:638:208:120::209 and 131.246.120.209.