prof-tech.de - dns.ninja
prof-tech.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=1786413633 | ||||||
Same first word
prof-tech.de |
prof-tech.ru |
prof-tech.com.mx |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.hans.hosteurope.de2015-07-15 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:24
○ 2026-02-18 21:08:04
○ 2026-08-11 02:29:36
○NSns2.hans.hosteurope.de2015-07-15 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:24
○ 2026-02-18 21:08:04
○ 2026-08-11 02:29:36
●NSns29.domaincontrol.com2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 21:08:04
● 2026-08-11 02:29:36
●NSns30.domaincontrol.com2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 21:08:04
● 2026-08-11 02:29:36
○MXmx0.prof-tech.de2015-07-15 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:24
○ 2026-02-18 21:08:04
○ 2026-08-11 02:29:36
●MXproftech-de01b.mail.protection.outlook.com2026-02-18 → 2026-08-11 · 3 obs
● 2026-02-18 21:08:04
● 2026-08-11 02:29:36
●A2a01:488:42:1000:50ed:8493:23:ad992015-07-15 → 2026-08-11 · 2 obs
● 2026-08-11 02:29:36
●A80.237.132.1472015-07-15 → 2026-08-11 · 2 obs
● 2026-08-11 02:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| prof-tech.de | ns29.domaincontrol.com, ns30.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prof-tech.de (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.132.147 |
| AAAA | 1 | 2a01:488:42:1000:50ed:8493:23:ad99 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 1 | proftech-de01b.mail.protection.outlook.c |
| TXT | 2 | NETORGFT19545500.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
prof-tech.de directs to two IP numbers, 80.237.132.147 and 2a01:488:42:1000:50ed:8493:23:ad99
Among the host names that share IP numbers with prof-tech.de are fagott.de, nadinegabriel.de, ostendorp.net and two others.
Name Servers
The NS records for prof-tech.de delegate to ns29.domaincontrol.com and ns30.domaincontrol.com.
prof-tech.de has the same name server delegation as a number of other domains, such as datgeek.net, brassear.com, machinejobs.com and two more.
ns29.domaincontrol.com resolves to 97.74.104.15 and 2603:5:2181::f. Likewise, ns30.domaincontrol.com resolves to 173.201.72.15 and 2603:5:2281::f — two IP addresses apiece.
Mail Servers
prof-tech.de routes its mail through a single mail server, proftech-de01b.mail.protection.outlook.com.
proftech-de01b.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.