techahead.de - robtex.com
techahead.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=1773553752 | ||||||
Subdomains
mail.techahead.de |
Same first word
techahead.net |
techahead.de |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.domainoffensive.de2015-08-12 → 2026-03-22 · 2 obs
● 2026-03-22 18:55:38
●NSns2.domainoffensive.de2015-08-12 → 2026-03-22 · 2 obs
● 2026-03-22 18:55:38
●NSns3.domainoffensive.de2015-12-05 → 2026-03-22 · 3 obs
● 2015-12-05 07:22:56
● 2026-03-22 18:55:38
○MXmail.techahead.de2015-08-12 → 2017-04-11 · 4 obs
● 2017-04-11 02:34:14
○ 2026-03-06 14:03:10
○ 2026-03-22 18:55:38
●MXtechahead-de.mail.protection.outlook.com2026-03-06 → 2026-03-22 · 3 obs
● 2026-03-06 14:03:10
● 2026-03-22 18:55:38
●A164.68.108.722026-03-06 → 2026-03-22 · 3 obs
● 2026-03-06 14:03:10
● 2026-03-22 18:55:38
○A81.169.253.62015-08-12 → 2017-04-11 · 4 obs
● 2017-04-11 02:34:14
○ 2026-03-06 14:03:10
○ 2026-03-22 18:55:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| techahead.de | ns3.domainoffensive.de, ns1.domainoffensive.de, ns2.domainoffensive.de | - |
✅ Authoritative Response
Server: 192.174.68.21
NS records: ns3.domainoffensive.de, ns1.domainoffensive.de, ns2.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techahead.de (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.68.108.72 |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.de... |
| MX | 1 | techahead-de.mail.protection.outlook.com |
| TXT | 2 | MS=4072A3833D38757190DF2506C7B725D93EFD4, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns3.domainoffensive.de info.domains.rese |
Analysis
Hierarchy
techahead.de is the parent of mail.techahead.de.
IP Addresses
techahead.de resolves to one IP number: 164.68.108.72.
Other host names, for instance mail.techahead.de, dcp4ever.de and mail.dcp4ever.de share IP numbers with techahead.de.
Name Servers
techahead.de is delegated to three name servers ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
techahead.de at least partially shares name servers with other domains, for instance bhslip.de, optik-biester.de, lightdisc.de, ibix.services and rettich.eu.
These name servers are commonly used alongside ns2.domainoffensive.eu and ns3.domainoffensive.net.
Host names with two IP numbers:
ns1.domainoffensive.de points to: 2001:67c:1bc::21 and 192.174.68.21.
ns2.domainoffensive.de points to: 2001:67c:10b8::21 and 176.97.158.21.
ns3.domainoffensive.de points to: 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
techahead.de is handled by a single mail server, techahead-de.mail.protection.outlook.com.
Host techahead-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.