bohrtec.de - robtex.com
bohrtec.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=1774833599 | ||||||
Subdomains
mail.bohrtec.de |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1.cmkhosting.net2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
○NSns1.nameserverservice.de2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-06 19:57:48
○ 2026-03-30 01:23:56
○NSns1.plusserver.com2015-11-06 → 2017-04-20 · 5 obs
● 2015-11-06 19:57:48
● 2017-04-20 02:43:08
○ 2026-03-27 16:10:10
○ 2026-03-30 01:23:56
●NSns2.cmkhosting.net2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
○NSns2.nameserverservice.de2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-06 19:57:48
○ 2026-03-30 01:23:56
○NSns2.plusserver.com2015-11-06 → 2017-04-20 · 5 obs
● 2015-11-06 19:57:48
● 2017-04-20 02:43:08
○ 2026-03-27 16:10:10
○ 2026-03-30 01:23:56
●NSns3.cmkhosting.net2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
●NSns4.cmkhosting.eu2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
●NSns5.cmkhosting.net2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
●MXsrv-ng.bohrtec.com2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
○MXsrv.bohrtec.com2015-06-19 → 2017-04-20 · 4 obs
● 2017-04-20 02:43:08
○ 2026-03-27 16:10:10
○ 2026-03-30 01:23:56
○A148.251.21.1622015-06-19 → 2017-04-20 · 4 obs
● 2017-04-20 02:43:08
○ 2026-03-27 16:10:10
○ 2026-03-30 01:23:56
●A159.69.3.2492026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 16:10:10
● 2026-03-30 01:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| bohrtec.de | ns1.cmkhosting.net, ns2.cmkhosting.net, ns3.cmkhosting.net, ns4.cmkhosting.eu... | - |
✅ Authoritative Response
Server:130.255.78.76
NS records: ns1.cmkhosting.net, ns2.cmkhosting.net, ns3.cmkhosting.net, ns4.cmkhosting.eu, ns5.cmkhosting.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bohrtec.de (unsigned zone)
⏱️ Timing
Total: 2842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.69.3.249 |
| NS | 5 | ns4.cmkhosting.eu, ns2.cmkhosting.net... |
| MX | 1 | srv-ng.bohrtec.com (pri: 100) |
| TXT | 2 | google-site-verification=LglkAvGw_eYiJK9, v=spf1 mx a ~all |
| SOA | 1 | ns1.cmkhosting.net admin.cmkhosting.net |
Analysis
Hierarchy
bohrtec.de is parent of mail.bohrtec.de.
IP Addresses
bohrtec.de points to a single IP: 159.69.3.249.
Other host names, for instance mail.bohrtec.eu, mail.bohrtec.de, bohrtec.eu, www.bohrtec.com and srv-ng.bohrtec.com share IP numbers with bohrtec.de.
Name Servers
bohrtec.de is delegated to five name servers: ns4.cmkhosting.eu, ns1.cmkhosting.net, ns2.cmkhosting.net, ns3.cmkhosting.net and ns5.cmkhosting.net.
bohrtec.de shares name servers with other domains to some extent, for instance bohrtec.com, fjmerch.de, cmkhosting.net and bohrtec.eu.
These name servers are often used together with the name servers ns4.cmkhosting.net.
Host names with two IP numbers:
ns4.cmkhosting.eu points to 2a09:bfc7:0:b800::1 and 178.251.228.140.
ns1.cmkhosting.net points to 2001:67c:280:1::53 and 185.14.94.11.
ns2.cmkhosting.net points to 2a0a:51c1:0:18:e01:53:0:2 and 213.190.29.144.
ns3.cmkhosting.net points to 2a02:e00:ffec:b1a::3 and 130.255.78.76.
ns5.cmkhosting.net points to 2a01:4f8:1c1c:11c4::1 and 116.203.74.227.
Mail Servers
bohrtec.de is served by a single mail server, srv-ng.bohrtec.com.
bohrtec.de shares the same mail server setup as other domains, such as bohrtec.com and bohrtec.eu.
Hostname srv-ng.bohrtec.com resolves to two IPs: 2a01:4f8:1c0c:7a84::1 and 159.69.3.249.