colt-isc.de - robtex.com
colt-isc.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.de.colt.net ⭐ | ||||||
| A | 212.74.78.55🇩🇪 COLT212.74.78.0/24 Internal 5 | ||||||
| PTR | ns0.de.colt.net | ||||||
| NS | ns8.colt.net | ||||||
| A | 84.14.241.53🇫🇷 COLT84.14.0.0/16 FR-COLT-INTERNET-84-14 | ||||||
| PTR | ns8.colt.net | ||||||
| SOA | ns0.de.colt.netdns-requests@colt.net 2010-09-20 #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=1776986741 | ||||||
Subdomains
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSns0.de.colt.net2015-07-25 → 2026-04-23 · 2 obs
● 2026-04-23 23:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| colt-isc.de | ns0.de.colt.net, ns8.colt.net | - |
✅ Authoritative Response
Server:84.14.241.53
NS records: ns0.de.colt.net, ns8.colt.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colt-isc.de (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns0.de.colt.net, ns8.colt.net |
| SOA | 1 | ns0.de.colt.net dns-requests.colt.net |
Analysis
Hierarchy
colt-isc.de is the parent of mail.colt-isc.de, sms1.colt-isc.de, gate.colt-isc.de, laforge.colt-isc.de, www.colt-isc.de and a few other host names.
Name Servers
colt-isc.de is delegated to two name servers ns8.colt.net and ns0.de.colt.net.
colt-isc.de shares the same name server setup as other domains, for instance schulmedia.net, drw-verlag.de, gutmannundrot.de, mslgroup.de and ev-dekanat-rodgau.de.
colt-isc.de at least partially shares name servers with other domains, for instance fundrating.at, gieseckedevrient.com, 115.42.194.in-addr.arpa, easyreifen.de and gumik.net.
these name servers are commonly used with the name servers ns1.de.colt.net, xdns.delti.com, ns0.lon.auth.colt.net, ns-hidden.gi-de.com, ns1.f5cloudservices.com, ns2.f5cloudservices.com, ns1.fra.auth.colt.net and ns3.f5cloudservices.com.
Host names with one IP number:
ns8.colt.net points to 84.14.241.53
ns0.de.colt.net points to 212.74.78.55