os-agentur.de - robtex.com
os-agentur.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.158.42.178🇩🇪 DTAG193.158.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| NS | pns.dtag.de ⭐ | ||||||
| A | 2003:40:8000::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 194.25.0.125🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | pns.dtag.de | ||||||
| NS | ns1.telekom.net | ||||||
| A | 2003:180:a:1000::53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | ns1.telekom.net | ||||||
| A | 212.185.24.65🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns1.telekom.net | ||||||
| MX | mail.os-agentur.de ⭐ | ||||||
| A | 193.158.42.178🇩🇪 DTAG193.158.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| SOA | pns.dtag.dedns@telekom.de 2021-08-09 #0 | ||||||
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=1776083172 | ||||||
Subdomains
mail.os-agentur.de |
Same first word
os-agentur.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.telekom.net2026-03-08 → 2026-04-13 · 3 obs
● 2026-03-08 07:48:02
● 2026-04-13 12:34:56
○NSsecondary007.dtag.net2008-02-27 → 2017-03-21 · 4 obs
● 2017-03-21 08:25:38
○ 2026-03-08 07:48:02
○ 2026-04-13 12:34:56
●MXmail.os-agentur.de2008-02-27 → 2026-04-13 · 2 obs
● 2026-04-13 12:34:56
●A193.158.42.1782015-08-17 → 2026-04-13 · 3 obs
● 2015-08-17 12:47:52
● 2026-04-13 12:34:56
○A212.184.202.1812008-02-27 → 2008-02-27 · 3 obs
○ 2015-08-17 12:47:52
○ 2026-04-13 12:34:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| os-agentur.de | ns1.telekom.net, pns.dtag.de | 2 records |
✅ Authoritative Response
Server:194.25.0.125
NS records: ns1.telekom.net, pns.dtag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for os-agentur.de (unsigned zone)
⏱️ Timing
Total: 918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.158.42.178 |
| NS | 2 | pns.dtag.de, ns1.telekom.net |
| MX | 1 | mail.os-agentur.de (pri: 10) |
| SOA | 1 | pns.dtag.de dns.telekom.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)
Analysis
Hierarchy
os-agentur.de is a parent of mail.os-agentur.de.
IP Addresses
os-agentur.de points to a single IP address: 193.158.42.178.
Other host names such as mail.apo-schulung.de, os-incentives.de, kosmetik-zu-guenstigen-preisen.de, bevrapharm.de and mail.bevramedical.de share IP numbers with os-agentur.de.
Name Servers
os-agentur.de is delegated to two name servers: pns.dtag.de and ns1.telekom.net.
os-agentur.de uses the same name server setup as other domains, including nordsee-ag.ch, expertlindner.de, kline.ch, fritzwear.com and t-mobile-handyshop.de.
At least part of the name servers for os-agentur.de are shared with other domains, for instance 55.26.91.in-addr.arpa, 178.25.171.in-addr.arpa, comosdirekt.de, frankfurter-bankgesellschaft.com and best-opinion.com.
These name servers are often used together with the name servers secondary006.dtag.net, secondary007.dtag.net, secondary004.dtag.net, dns1.telekom.de, dns2.telekom.de, dnsreh01.rehau.com and dnsreh02.rehau.com.
Host names with two IP numbers:
pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125.
ns1.telekom.net points to 2003:180:a:1000::53 and 212.185.24.65.
Mail Servers
The mail server for os-agentur.de is mail.os-agentur.de.
Host mail.os-agentur.de points to IP 193.158.42.178.