prof-tech.de - robtex.com
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=1774833230 | ||||||
Same first word
prof-tech.de |
prof-tech.com.mx |
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
○ 2026-03-30 01:15:32
○NSns2.hans.hosteurope.de2015-07-15 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:24
○ 2026-02-18 21:08:04
○ 2026-03-30 01:15:32
●NSns29.domaincontrol.com2026-02-18 → 2026-03-30 · 3 obs
● 2026-02-18 21:08:04
● 2026-03-30 01:15:32
●NSns30.domaincontrol.com2026-02-18 → 2026-03-30 · 3 obs
● 2026-02-18 21:08:04
● 2026-03-30 01:15:32
○MXmx0.prof-tech.de2015-07-15 → 2017-02-18 · 4 obs
● 2017-02-18 15:04:24
○ 2026-02-18 21:08:04
○ 2026-03-30 01:15:32
●MXproftech-de01b.mail.protection.outlook.com2026-02-18 → 2026-03-30 · 3 obs
● 2026-02-18 21:08:04
● 2026-03-30 01:15:32
●A2a01:488:42:1000:50ed:8493:23:ad992015-07-15 → 2026-03-30 · 2 obs
● 2026-03-30 01:15:32
●A80.237.132.1472015-07-15 → 2026-03-30 · 2 obs
● 2026-03-30 01:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| prof-tech.de | ns29.domaincontrol.com, ns30.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prof-tech.de (unsigned zone)
⏱️ Timing
Total: 440ms | 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 points to two IP numbers: 2a01:488:42:1000:50ed:8493:23:ad99 and 80.237.132.147.
Other host names such as fagott.de, nadinegabriel.de, ostendorp.net, porsche-924-944-club.de and taxi-taxi.eu share IPs with prof-tech.de.
Name Servers
prof-tech.de is delegated to two name servers: ns29.domaincontrol.com and ns30.domaincontrol.com.
prof-tech.de shares the same name server setup as datgeek.net, brassear.com, jaxsonbrewer.com, coretitles.com and atafirst.com.
Host names with two IP numbers: ns29.domaincontrol.com points to: 2603:5:2181::f and 97.74.104.15; ns30.domaincontrol.com points to: 2603:5:2281::f and 173.201.72.15.
Mail Servers
prof-tech.de is handled by a single mail server, proftech-de01b.mail.protection.outlook.com.
Host name proftech-de01b.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.