tk-ertz.de - robtex.com
tk-ertz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.47.10.109🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | p5b2f0a6d.dip0.t-ipconnect.de | ||||||
| NS | ns1.asok.de ⭐ | ||||||
| A | 2a00:d0c0:200:0:b9:1a:9c:86🇩🇪 UVENSYS2a00:d0c0:200::/48 JonasPasche | ||||||
| PTR | ns1.asok.de | ||||||
| A | 185.26.156.180🇩🇪 UVENSYS185.26.156.0/24 JonasPasche | ||||||
| PTR | ns1.asok.de | ||||||
| NS | ns2.asok.de | ||||||
| A | 2001:1a50:11:0:5f:8f:ac:b4🇩🇪 RHTEC-AS2001:1a50::/32 rh-tec IP Network | ||||||
| PTR | ns2.asok.de | ||||||
| A | 95.143.172.180🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network | ||||||
| PTR | ns2.asok.de | ||||||
| NS | ns3.asok.de | ||||||
| A | 2a02:2e0:3fc:52:0:62:52:b4🇩🇪 PLUSLINE2a02:2e0::/29 Plus.line AG | ||||||
| PTR | ns3.asok.de | ||||||
| A | 82.98.82.180🇩🇪 PLUSLINE82.98.64.0/18 Plus.line AG | ||||||
| PTR | ns3.asok.de | ||||||
| MX | kalium.selfhost.de ⭐ | ||||||
| A | 2a0b:20c0:2000:62:be24:11ff:febd:c0ef🇩🇪 UVENSYS2a0b:20c0:2000::/36 | ||||||
| PTR | kalium.selfhost.de | ||||||
| A | 185.139.158.30🇩🇪 UVENSYS185.139.158.0/24 | ||||||
| PTR | kalium.selfhost.de | ||||||
| SOA | ns1.asok.dehostmaster@tk-ertz.de serial=1778426552 | ||||||
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=1778434369 | ||||||
Previously MX for
tk-ertz.de |
Same first word
tk-ertz.de |
DNS History
17 records (5 active, 12 former)
○NSdns.eisfair.net2015-06-07 → 2017-08-22 · 4 obs
● 2017-08-22 05:50:26
○ 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
○NSdns2.eisfair.net2015-06-07 → 2017-08-22 · 4 obs
● 2017-08-22 05:50:26
○ 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
●NSns1.asok.de2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 14:55:22
● 2026-05-10 17:55:38
●NSns2.asok.de2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 14:55:22
● 2026-05-10 17:55:38
●NSns3.asok.de2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 14:55:22
● 2026-05-10 17:55:38
●MXkalium.selfhost.de2026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 14:55:22
● 2026-05-10 17:55:38
○MXsmtp.eisfair.net2015-06-07 → 2017-08-22 · 4 obs
● 2017-08-22 05:50:26
○ 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
○MXtk-ertz.de2015-06-07 → 2017-08-22 · 4 obs
● 2017-08-22 05:50:26
○ 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
○A80.90.154.2062016-01-18 → 2016-01-18 · 4 obs
● 2016-01-18 20:11:56
○ 2016-04-10 10:11:04
○ 2026-05-10 17:55:38
○A80.90.154.2462015-10-26 → 2015-10-26 · 4 obs
● 2015-10-26 17:30:16
○ 2016-01-18 20:11:56
○ 2026-05-10 17:55:38
○A80.90.155.1382015-06-07 → 2015-06-07 · 3 obs
○ 2015-10-26 17:30:16
○ 2026-05-10 17:55:38
○A84.190.183.2382026-04-03 → 2026-04-03 · 3 obs
● 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
○A89.21.45.2522016-11-19 → 2016-11-19 · 4 obs
● 2016-11-19 13:20:32
○ 2017-08-22 05:50:26
○ 2026-05-10 17:55:38
○A89.21.46.2002016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 10:11:04
○ 2016-11-19 13:20:32
○ 2026-05-10 17:55:38
○A89.21.46.372017-08-22 → 2017-08-22 · 4 obs
● 2017-08-22 05:50:26
○ 2026-04-03 14:55:22
○ 2026-05-10 17:55:38
●A91.47.10.1092026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 17:55:38
○A91.47.8.532026-04-03 → 2026-05-10 · 2 obs
○ 2026-05-10 17:55:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| tk-ertz.de | ns1.asok.de, ns2.asok.de, ns3.asok.de | - |
✅ Authoritative Response
Server:95.143.172.180
NS records: ns1.asok.de, ns2.asok.de, ns3.asok.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tk-ertz.de (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.47.10.109 |
| NS | 3 | ns1.asok.de, ns2.asok.de... |
| MX | 1 | kalium.selfhost.de (pri: 50) |
| SOA | 1 | ns1.asok.de hostmaster.tk-ertz.de |
Analysis
IP Addresses
tk-ertz.de points to a single IP number: 91.47.10.109.
Name Servers
tk-ertz.de is delegated to three name servers: ns1.asok.de, ns2.asok.de and ns3.asok.de.
tk-ertz.de at least partially shares name servers with other domains, for instance bxhome.de, riley-tech.de, ebabystore.de, roehdecity.de and knx-user.de.
Host names with two IP numbers:
Host ns1.asok.de points to 2a00:d0c0:200:0:b9:1a:9c:86 and 185.26.156.180.
Host ns2.asok.de points to 2001:1a50:11:0:5f:8f:ac:b4 and 95.143.172.180.
Host ns3.asok.de points to 2a02:2e0:3fc:52:0:62:52:b4 and 82.98.82.180.
Mail Servers
tk-ertz.de is handled by a single mail server, kalium.selfhost.de.
tk-ertz.de shares the same mail server setup as other domains, for instance fbib.de, janoll.de, erfle.eu, privat--server.de and sommerfeld.es.
tk-ertz.de shares mail servers with other domains at least partially, including beta-barrels.com, gelzenleuchter.com, frinx.it, pax90.de and ksi-consulting.info.
Host kalium.selfhost.de resolves to two IPs: 2a0b:20c0:2000:62:be24:11ff:febd:c0ef and 185.139.158.30.