cgl-schule.de - robtex.com
cgl-schule.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.252.136.51🇩🇪 BCC213.252.128.0/18 DE-BCC-213-252-128 | ||||||
| NS | ns1.ns-serve.net ⭐ | ||||||
| A | 2001:67c:2394:2::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET | ||||||
| PTR | ns1.ns-serve.net | ||||||
| A | 195.191.92.140🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET | ||||||
| PTR | ns1.ns-serve.net | ||||||
| NS | ns2.ns-serve.net | ||||||
| A | 2001:67c:2394:4::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET | ||||||
| PTR | ns2.ns-serve.net | ||||||
| A | 195.191.93.140🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET | ||||||
| PTR | ns2.ns-serve.net | ||||||
| MX | mail.cgls.de ⭐ | ||||||
| SOA | ns1.ns-serve.netroot@ns1.ns-serve.net serial=1476864068 | ||||||
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=1775951048 | ||||||
Same first word
cgl-schule.de |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.ns-serve.net2015-08-10 → 2026-04-12 · 2 obs
● 2026-04-12 00:03:50
●NSns2.ns-serve.net2015-08-10 → 2026-04-12 · 2 obs
● 2026-04-12 00:03:50
○A141.41.237.2102015-08-10 → 2016-07-12 · 4 obs
● 2016-07-12 09:24:56
○ 2017-04-19 15:58:26
○ 2026-04-12 00:03:50
●A213.252.136.512017-04-19 → 2026-04-12 · 3 obs
● 2017-04-19 15:58:26
● 2026-04-12 00:03:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cgl-schule.de | ns2.ns-serve.net, ns1.ns-serve.net | - |
✅ Authoritative Response
Server:195.191.92.140
NS records: ns2.ns-serve.net, ns1.ns-serve.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cgl-schule.de (unsigned zone)
⏱️ Timing
Total: 1151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.252.136.51 |
| NS | 2 | ns1.ns-serve.net, ns2.ns-serve.net |
| MX | 1 | mail.cgls.de (pri: 10) |
| SOA | 1 | ns1.ns-serve.net root.ns1.ns-serve.net |
Analysis
IP Addresses
cgl-schule.de resolves to a single IP: 213.252.136.51.
Other host names share IP numbers with cgl-schule.de; for instance bbr-vt.de.
Name Servers
cgl-schule.de has two name servers: ns1.ns-serve.net and ns2.ns-serve.net.
cgl-schule.de shares the same name server setup as other domains, for example dsl-status.de, romangregory.com, d-cse.com, clipse.de and bioselen.de.
cgl-schule.de shares some name servers with other domains, for example eigenevorsorge.de, saar-branchen.info, serifu.com, 0ts.de and winatmidnight.de.
These name servers are commonly used together with ns1.antagus.de and ns2.antagus.de.
Host names with two IP numbers:
ns1.ns-serve.net points to: 2001:67c:2394:2::1001 and 195.191.92.140; ns2.ns-serve.net points to: 2001:67c:2394:4::1001 and 195.191.93.140.
Mail Servers
cgl-schule.de is handled by a single mail server, mail.cgls.de.