trgroup.de - robtex.com
trgroup.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.90.221.194🇩🇪 EVANZOAS195.90.192.0/18 | ||||||
| PTR | dione.i-st.net | ||||||
| NS | ns.i-st.net ⭐ | ||||||
| A | 80.148.51.2🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns.i-st.net | ||||||
| NS | ns2.i-st.net | ||||||
| A | 80.148.52.66🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns2.i-st.net | ||||||
| MX | mx.tr-gruppe.de ⭐ | ||||||
| A | 80.148.49.43🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mx.tr-gruppe.de | ||||||
| SOA | ns2.i-st.netkenan\@ay.tr-electronic.de 2026-04-30 #5 | ||||||
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=1786592880 | ||||||
Same first word
trgroup.in |
trgroup.io |
trgroup.com.ar |
trgroup.ru |
trgroup.de |
trgroup.dk |
trgroup.eu |
trgroup.org |
trgroup.com.cn |
trgroup.com.my |
trgroup.co.nz |
Similar names
DNS History
6 records (4 active, 2 former)
○MXmail1.tr-gruppe.de2015-06-22 → 2016-01-24 · 4 obs
● 2016-01-24 03:43:30
○ 2016-04-14 05:54:50
○ 2026-08-13 03:53:18
●MXmx.tr-gruppe.de2016-04-14 → 2026-08-13 · 6 obs
● 2016-04-14 05:54:50
● 2019-11-15 05:50:38
○ 2026-08-08 07:32:02
● 2026-08-13 00:29:48
● 2026-08-13 03:53:18
●A195.90.221.1942026-06-30 → 2026-08-13 · 5 obs
● 2026-06-30 18:58:16
○ 2026-08-08 07:32:02
● 2026-08-13 00:29:48
● 2026-08-13 03:53:18
○A80.148.52.752015-06-22 → 2019-11-15 · 4 obs
● 2019-11-15 05:50:38
○ 2026-06-30 18:58:16
○ 2026-08-13 03:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| trgroup.de | ns.i-st.net, ns2.i-st.net | - |
✅ Authoritative Response
Server:80.148.51.2
NS records: ns.i-st.net, ns2.i-st.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trgroup.de (unsigned zone)
⏱️ Timing
Total: 2833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.90.221.194 |
| NS | 2 | ns2.i-st.net, ns.i-st.net |
| MX | 1 | mx.tr-gruppe.de (pri: 10) |
| SOA | 1 | ns2.i-st.net kenan\.ay.tr-electronic.de |
Analysis
IP Addresses
trgroup.de has exactly one IP address — 195.90.221.194.
trsystems.de, jauch.com.tw, lippert-edv.de plus two other host names have IP numbers in common with trgroup.de.
Name Servers
trgroup.de is served by two delegated name servers, ns2.i-st.net and ns.i-st.net.
The name server configuration of trgroup.de is shared with other domains, for instance grafsyteco.de, seilnacht.com, wohnen-auf-mallorca.com and two others.
trgroup.de partially shares its NS delegation with several other domains, including software-express.de, 51.148.80.in-addr.arpa, dyn.tro-cloud.de and two others.
These name servers often co-occur with the name servers ns3.i-st.net.
ns2.i-st.net resolves to 80.148.52.66. ns.i-st.net resolves to 80.148.51.2. Both host names point to a single IP number.
Mail Servers
trgroup.de uses one mail server — mx.tr-gruppe.de.
The mail server configuration of trgroup.de is identical to that of other domains, for example tr-gruppe.org and tr-automation.de.
There is one IP number for mx.tr-gruppe.de: 80.148.49.43.