kas-koeln.de - robtex.com
kas-koeln.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=1778728700 | ||||||
Same first word
kas-koeln.de |
Similar names
DNS History
10 records (6 active, 4 former)
●MXkaskoeln-de0i.mail.protection.outlook.com2018-06-17 → 2026-05-14 · 3 obs
● 2018-06-17 00:41:36
● 2026-05-14 03:45:34
○MXms22470710.msv1.invalid.outlook.com2015-11-16 → 2017-01-08 · 5 obs
● 2015-11-16 08:50:10
● 2017-01-08 15:59:22
○ 2018-06-17 00:41:36
○ 2026-05-14 03:45:34
●MXrelay.rzone.de2015-11-16 → 2026-05-14 · 3 obs
● 2015-11-16 08:50:10
● 2026-05-14 03:45:34
○MXsmtp.rzone.de2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-16 08:50:10
○ 2026-05-14 03:45:34
●A2a01:238:20a:202:1157::2026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 02:31:26
● 2026-05-14 03:45:34
○A2a01:238:20a:202:1159::2015-07-14 → 2018-06-17 · 4 obs
● 2018-06-17 00:41:36
○ 2026-04-20 02:31:26
○ 2026-05-14 03:45:34
●A81.169.145.1572026-04-20 → 2026-05-14 · 3 obs
● 2026-04-20 02:31:26
● 2026-05-14 03:45:34
○A81.169.145.1592015-07-14 → 2018-06-17 · 4 obs
● 2018-06-17 00:41:36
○ 2026-04-20 02:31:26
○ 2026-05-14 03:45:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kas-koeln.de | shades04.rzone.de, docks03.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.131
NS records: shades04.rzone.de, docks03.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kas-koeln.de (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.157 |
| AAAA | 1 | 2a01:238:20a:202:1157:: |
| NS | 2 | docks03.rzone.de, shades04.rzone.de |
| MX | 2 | kaskoeln-de0i.mail.protection.outlook.co, relay.rzone.de (pri: 200) |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | shades04.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
kas-koeln.de points to two IP numbers: 2a01:238:20a:202:1157:: and 81.169.145.157.
Other host names, for instance schuetzenbruderschaft-irmgarteichen.de, piepenbrock-web.de, pkfit.de, reichels.net and dialyse-mettmann.de share IP numbers with kas-koeln.de.
Name Servers
Delegation for kas-koeln.de rests with two name servers, docks03.rzone.de and shades04.rzone.de.
kas-koeln.de shares the same name server setup as other domains, including dr-baisse.de, karlshof-usingen.de, babysecondhand.info, ib-item.de and ffw-erbach.de.
kas-koeln.de at least partially shares name servers with other domains, for instance cktec.de, behso.de, bs-cars.de, philipchrobot.de and versicherungen-klartext.de.
These name servers are commonly used together with the name servers docks02.rzone.de, docks10.rzone.de, shades06.rzone.de, shades19.rzone.de, docks08.rzone.de, shades08.rzone.de, shades03.rzone.de, shades09.rzone.de, docks05.rzone.de and shades07.rzone.de.
Host names with two IP numbers: docks03.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:3 and 217.160.80.130; shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.
Mail Servers
kas-koeln.de is handled by two mail servers: relay.rzone.de and kaskoeln-de0i.mail.protection.outlook.com.
kas-koeln.de shares mail servers with other domains at least in part, for instance diagnosticum-muenchen.de, mhtrans.net, montan-voss.com, sis-office.de and b-up.de.
Eight IPs for the first host: kaskoeln-de0i.mail.protection.outlook.com points to 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::20, 52.101.68.5, 52.101.68.21, 52.101.68.36 and 52.101.73.19.
One IP for the second host: relay.rzone.de points to 81.169.145.96.