colotec.de - robtex.com
colotec.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=1784158663 | ||||||
Subdomains
www.colotec.de |
Same first word
colotec.de |
Similar names
DNS History
10 records (6 active, 4 former)
●MXcolotec-de.mail.protection.outlook.com2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 19:18:56
● 2026-07-15 23:39:34
●MXrelay.rzone.de2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 19:18:56
● 2026-07-15 23:39:34
○MXsmtp.rzone.de2015-08-10 → 2015-12-05 · 4 obs
● 2015-12-05 19:31:22
○ 2016-03-18 05:43:54
○ 2026-07-15 23:39:34
○MXsmtpin.rzone.de2016-03-18 → 2017-04-02 · 5 obs
● 2016-03-18 05:43:54
● 2017-04-02 06:26:10
○ 2026-06-29 19:18:56
○ 2026-07-15 23:39:34
●A2a01:238:20a:202:1071::2016-03-18 → 2026-07-15 · 3 obs
● 2016-03-18 05:43:54
● 2026-07-15 23:39:34
○A2a01:238:20a:202:1160::2015-08-10 → 2015-12-05 · 4 obs
● 2015-12-05 19:31:22
○ 2016-03-18 05:43:54
○ 2026-07-15 23:39:34
○A81.169.145.1602015-08-10 → 2015-12-05 · 4 obs
● 2015-12-05 19:31:22
○ 2016-03-18 05:43:54
○ 2026-07-15 23:39:34
●A81.169.145.712016-03-18 → 2026-07-15 · 3 obs
● 2016-03-18 05:43:54
● 2026-07-15 23:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| colotec.de | docks05.rzone.de, shades08.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.135
NS records: docks05.rzone.de, shades08.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colotec.de (unsigned zone)
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.71 |
| AAAA | 1 | 2a01:238:20a:202:1071:: |
| NS | 2 | docks05.rzone.de, shades08.rzone.de |
| MX | 2 | colotec-de.mail.protection.outlook.com (, relay.rzone.de (pri: 100) |
| TXT | 2 | v=spf1 include:spf.protection.outlook.de, MS=ms37760346 |
| SOA | 1 | docks05.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
colotec.de is the parent zone for www.colotec.de.
IP Addresses
colotec.de directs to two IP numbers, 81.169.145.71 and 2a01:238:20a:202:1071::
Two other host names, along with mia-in-indien.de, blv-bfk.de and slimmetips.nl, also share IP numbers with colotec.de.
Name Servers
DNS delegation for colotec.de points to two name servers: docks05.rzone.de and shades08.rzone.de.
colotec.de shares its NS records with other domains, for example emsolutia.com, weisweb.de, worldsbestoliveoils.org and two others.
colotec.de partially shares its NS delegation with several other domains, including dockendorff.de, runde-art.de, behrs-seminare.de and two others.
In DNS configurations, these name servers often share authority with shades07.rzone.de, docks17.rzone.de, docks18.rzone.de and 7 other name servers.
docks05.rzone.de directs to 217.160.80.132 and 2001:8d8:fe:53:5747:2a74:d:5. shades08.rzone.de directs to 185.132.34.135 and 2607:f1c0:fe:53:185:132:34:135. Each host name carries two IP addresses.
Mail Servers
colotec.de is served by two mail servers, relay.rzone.de and colotec-de.mail.protection.outlook.com.
There is at least a partial MX overlap between colotec.de and other domains, including kaminsky.de, wieczorek-online.de, sensocon.eu and two others.
DNS names with 8 IP addresses:
colotec-de.mail.protection.outlook.com has IP addresses 52.101.168.0, 52.101.170.0 and 52.101.170.1, plus 5 other.
Host names that point to one IP address:
relay.rzone.de directs to 81.169.145.96.