tmo-online.de - robtex.com
tmo-online.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.telekom.de ⭐ | ||||||
| A | 194.25.225.19🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | dns1.telekom.de | ||||||
| NS | dns2.telekom.de | ||||||
| A | 194.25.225.3🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | dns2.telekom.de | ||||||
| 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 | secondary004.dtag.net | ||||||
| A | 2a00:fa8:3:0:100:0:4:1🇩🇪 NETUSE2a00:fa8:3::/48 NSDTAG | ||||||
| PTR | secondary004.dtag.net | ||||||
| A | 195.244.245.27🇩🇪 NETUSE195.244.245.0/24 | ||||||
| PTR | secondary004.dtag.net | ||||||
| MX | mail.detemobil.de ⭐ | ||||||
| SOA | dns1.telekom.dednsadmin@t-systems.com 2019-03-18 #17 | ||||||
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=1785985822 | ||||||
Same first word
tmo-online.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.telekom.de2026-02-28 → 2026-08-06 · 2 obs
● 2026-08-06 03:33:58
●NSdns2.telekom.de2026-02-28 → 2026-08-06 · 2 obs
● 2026-08-06 03:33:58
●NSsecondary004.dtag.net2026-02-28 → 2026-08-06 · 2 obs
● 2026-08-06 03:33:58
●MXmail.detemobil.de2026-02-28 → 2026-08-06 · 2 obs
● 2026-08-06 03:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tmo-online.de | dns1.telekom.de, pns.dtag.de, secondary004.dtag.net, dns2.telekom.de | 4 records |
✅ Authoritative Response
Server:194.25.225.19
NS records: dns1.telekom.de, pns.dtag.de, secondary004.dtag.net, dns2.telekom.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tmo-online.de (unsigned zone)
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.telekom.de, dns2.telekom.de... |
| MX | 1 | mail.detemobil.de (pri: 0) |
| SOA | 1 | dns1.telekom.de dnsadmin.t-systems.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.telekom.de, dns1.telekom.de, pns.dtag.de...)
Analysis
Name Servers
The authoritative name servers for tmo-online.de are pns.dtag.de, dns1.telekom.de, dns2.telekom.de and secondary004.dtag.net.
At least some of tmo-online.de's name servers are shared with other domains, for example etamaster.com, avanturo.com, sinusverteiler.eu and two more.
These name servers tend to co-occur with secondary006.dtag.net, ns1.telekom.net, secondary007.dtag.net and 3 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
pns.dtag.de maps to two IP addresses — 194.25.0.125 and 2003:40:8000::100.
secondary004.dtag.net maps to two IP addresses — 195.244.245.27 and 2a00:fa8:3:0:100:0:4:1.
Hosts with just one IP address:
dns1.telekom.de points to the IP address 194.25.225.19.
dns2.telekom.de points to the IP address 194.25.225.3.
Mail Servers
Mail for tmo-online.de is handled by a single mail server, mail.detemobil.de.
tmo-online.de uses an identical mail server configuration to several other domains — among them xtra4you.de, t-d1-gprs.com, globalroam.de and two more.
tmo-online.de has at least partial mail server overlap with other domains such as rv.t-mobil.de, webcco.ta.t-mobil.de, sp.t-mobil.de and two more.
It is common to find these mail servers used together with the mail servers mail-ext.detemobil.de and mailto-ext.detemobil.de.