tk-expert.de - robtex.com
tk-expert.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=1773553752 | ||||||
Subdomains
Same first word
tk-expert.ru |
tk-expert.de |
tk-expert.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NSa.ns14.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
●NSb.ns14.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
●NSc.ns14.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
●NSd.ns14.net2026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
○NSdns1.epag.net2015-06-19 → 2019-03-29 · 4 obs
● 2019-03-29 07:16:48
○ 2026-02-25 11:00:52
○ 2026-03-23 11:09:56
○NSdns2.epag.net2015-06-19 → 2019-03-29 · 4 obs
● 2019-03-29 07:16:48
○ 2026-02-25 11:00:52
○ 2026-03-23 11:09:56
●MXmail.rollernet.us2015-06-19 → 2026-03-23 · 2 obs
● 2026-03-23 11:09:56
●MXmail2.rollernet.us2015-06-19 → 2026-03-23 · 2 obs
● 2026-03-23 11:09:56
●A212.227.135.1512026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
●A2a01:239:329:1c00::12026-02-25 → 2026-03-23 · 3 obs
● 2026-02-25 11:00:52
● 2026-03-23 11:09:56
○A81.169.211.1972015-06-19 → 2017-02-07 · 4 obs
● 2017-02-07 22:23:10
○ 2019-03-29 07:16:48
○ 2026-03-23 11:09:56
○A85.214.60.332019-03-29 → 2019-03-29 · 4 obs
● 2019-03-29 07:16:48
○ 2026-02-25 11:00:52
○ 2026-03-23 11:09:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| tk-expert.de | a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net | - |
✅ Authoritative Response
Server:185.132.35.160
NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tk-expert.de (unsigned zone)
⏱️ Timing
Total: 939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.227.135.151 |
| AAAA | 1 | 2a01:239:329:1c00::1 |
| NS | 4 | b.ns14.net, d.ns14.net... |
| MX | 2 | mail2.rollernet.us (pri: 50), mail.rollernet.us (pri: 50) |
| TXT | 1 | v=spf1 mx a ip4:212.227.135.151 ip6:2a01 |
| SOA | 1 | a.ns14.net do-not-reply.tk-expert.de |
Analysis
Hierarchy
tk-expert.de is a parent of mail.tk-expert.de and www.tk-expert.de.
IP Addresses
tk-expert.de resolves to two IP numbers: 2a01:239:329:1c00::1 and 212.227.135.151.
other host names including mail.danielklingenburg.de, dataconsult.net, kt1.net, zuelpicherstrasse.de and tk-expert.com share IP numbers with tk-expert.de.
Name Servers
tk-expert.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
tk-expert.de at least partially shares name servers with other domains, for instance rssmax.de, glaubenslexikon.de, modelvita.com, winsigner.de and simpleasp.de.
Host names with two IP numbers:
a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160; b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160; c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160; d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.
Mail Servers
Two mail servers handle tk-expert.de: mail2.rollernet.us and mail.rollernet.us.
tk-expert.de shares the same mail server setup as other domains, for instance ca.pe.it, mc.pp.se, hyman.co, schatz.to and iseja.net.
tk-expert.de shares some mail servers with other domains, at least partially, for instance l3pmres.info, bramshott.net, homelog.be, hrsantamarina.org.ar and daisy.mattinen.org.
these mail servers are commonly used with the mail servers mail.nexxit.eu.
Host names with two IP numbers:
The host name mail2.rollernet.us points to 2607:fe70:0:4::a and 208.79.241.2; the host name mail.rollernet.us points to 2607:fe70:0:3::a and 208.79.240.2.