bct-cologne.de - robtex.com
bct-cologne.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=1776020714 | ||||||
Same first word
bct-cologne.de |
DNS History
7 records (5 active, 2 former)
●NSns.second-ns.com2015-08-12 → 2026-04-12 · 2 obs
● 2026-04-12 19:17:28
●NSns1.your-server.de2015-08-12 → 2026-04-12 · 2 obs
● 2026-04-12 19:17:28
●NSns3.second-ns.de2015-08-12 → 2026-04-12 · 2 obs
● 2026-04-12 19:17:28
●MXbctcologne-de0i.mail.protection.outlook.com2026-02-20 → 2026-04-12 · 3 obs
● 2026-02-20 14:36:02
● 2026-04-12 19:17:28
○MXmail.bct-cologne.de2015-08-12 → 2017-07-03 · 4 obs
● 2017-07-03 13:40:38
○ 2026-02-20 14:36:02
○ 2026-04-12 19:17:28
●A195.201.3.1272026-02-20 → 2026-04-12 · 3 obs
● 2026-02-20 14:36:02
● 2026-04-12 19:17:28
○A78.47.15.1092015-08-12 → 2017-07-03 · 4 obs
● 2017-07-03 13:40:38
○ 2026-02-20 14:36:02
○ 2026-04-12 19:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bct-cologne.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bct-cologne.de (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.3.127 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | bctcologne-de0i.mail.protection.outlook. |
| TXT | 1 | v=spf1 a mx include:spf.protection.outlo |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
IP Addresses
bct-cologne.de points to a single IP address: 195.201.3.127.
Other host names such as mail.stracke-ing.de, mail.cyclorama.de, cyclorama.de, mail.pabsch.org and xn--sanittshaus-kellberg-fzb.de share IP numbers with bct-cologne.de.
Name Servers
bct-cologne.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
At least part of the name servers for bct-cologne.de are shared with other domains, for instance adminius.de, 1x0.eu, hauptm.com, 7elche.de and trinitatiskirche.at.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
The mail server for bct-cologne.de is bctcologne-de0i.mail.protection.outlook.com.
bctcologne-de0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::f, 52.101.68.27, 52.101.68.39, 52.101.73.11 and 52.101.73.153.