trefz.de - robtex.com
trefz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.181.50.148🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | vs12338.internet1.de | ||||||
| NS | ns2.internet1.de ⭐ | ||||||
| A | 2a01:138:a03e::200🇩🇪 IPX-AS155982a01:138::/32 IP Exchange GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| A | 62.146.37.200🇩🇪 IPX-AS1559862.146.36.0/22 NorthC Deutschland GmbH | ||||||
| PTR | ns2.internet1.de | ||||||
| NS | ns.internet1.de | ||||||
| A | 2a00:6140:103::200🇩🇪 Optitrust2a00:6140::/32 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| A | 188.64.59.200🇩🇪 Optitrust188.64.56.0/21 optitrust | ||||||
| PTR | ns.internet1.de | ||||||
| SOA | ns.internet1.dedns@internet1.de 2021-11-02 #2 | ||||||
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=1774767729 | ||||||
Same first word
Similar names
fertz.com |
fretz.de |
fetzr.com |
fretz.biz |
ftzer.com |
ezfrt.com |
fretz.me |
fretz.com |
ezfrt.net |
ferzt.com |
fretz.ch |
fretz.net |
DNS History
4 records (3 active, 1 former)
●NSns.internet1.de2015-07-11 → 2026-03-29 · 2 obs
● 2026-03-29 07:28:30
●NSns2.internet1.de2015-07-11 → 2026-03-29 · 2 obs
● 2026-03-29 07:28:30
○MXmail.trefz.de2015-07-11 → 2018-10-13 · 4 obs
● 2018-10-13 09:29:40
○ 2026-03-29 07:28:28
○ 2026-03-29 07:28:30
●A158.181.50.1482015-07-11 → 2026-03-29 · 2 obs
● 2026-03-29 07:28:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| trefz.de | ns2.internet1.de, ns.internet1.de | 4 records |
✅ Authoritative Response
Server:188.64.59.200
NS records: ns2.internet1.de, ns.internet1.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trefz.de (unsigned zone)
⏱️ Timing
Total: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.181.50.148 |
| NS | 2 | ns.internet1.de, ns2.internet1.de |
| SOA | 1 | ns.internet1.de dns.internet1.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.internet1.de, ns.internet1.de, ns2.internet1.de...)
Analysis
IP Addresses
trefz.de resolves to a single IP: 158.181.50.148.
Other host names, for instance alibri.de, www.hartig-cnc.de, heimbuchenthal.de, stadt-pattensen.de and schule-haibach.de share IP numbers with trefz.de.
Name Servers
trefz.de has two name servers: ns2.internet1.de and ns.internet1.de.
trefz.de shares the same name server setup as other domains, for example dotnet-solution.de, ceraflex.co, aeroserviceworms.de, domain-service.net and cityslang.de.
trefz.de shares some name servers with other domains, for example osmodrain.com, heilig-rock-wallfahrt.de, deula.de, mercharea.com and glimpel-services.com.
These name servers are commonly used together with ns3.internet1.de and server1.softwareag.com.
Host names with two IP numbers:
ns2.internet1.de points to: 2a01:138:a03e::200 and 62.146.37.200; ns.internet1.de points to: 2a00:6140:103::200 and 188.64.59.200.