mx4tk.de - dns.ninja

mx4tk.de

DNSSEC⚠️ Not signed
A87.155.101.114🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider
PTRp579b6572.dip0.t-ipconnect.de
NSdocks12.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks12.rzone.de
A217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks12.rzone.de
NSshades06.rzone.de
A2607:f1c0:fe:53:185:132:34:133🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades06.rzone.de
A185.132.34.133🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades06.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks12.rzone.dehostmaster@strato-rz.de 2020-05-08 #21

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785184633

Same first word

mx4tk.de

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSdocks12.rzone.deshades06.rzone.deMXsmtpin.rzone.deA87.155.101.114217.251.133.64217.251.135.247217.251.139.10784.164.34.11084.164.34.5493.215.121.21693.228.130.28
●NSdocks12.rzone.de2015-06-10 → 2026-07-27 · 2 obs
● 2015-06-10 13:44:54
● 2026-07-27 20:44:40
●NSshades06.rzone.de2015-06-10 → 2026-07-27 · 2 obs
● 2015-06-10 13:44:54
● 2026-07-27 20:44:40
●MXsmtpin.rzone.de2015-06-10 → 2026-07-27 · 2 obs
● 2015-06-10 13:44:54
● 2026-07-27 20:44:40
○A217.251.133.642016-04-25 → 2016-04-25 · 4 obs
○ 2016-01-21 12:39:18
● 2016-04-25 20:18:10
○ 2017-01-16 10:45:00
○ 2026-07-27 20:44:40
○A217.251.135.2472016-01-21 → 2016-01-21 · 4 obs
○ 2015-11-02 19:15:54
● 2016-01-21 12:39:18
○ 2016-04-25 20:18:10
○ 2026-07-27 20:44:40
○A217.251.139.1072015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-10 13:44:54
● 2015-11-02 19:15:54
○ 2016-01-21 12:39:18
○ 2026-07-27 20:44:40
○A84.164.34.1102018-05-18 → 2018-05-18 · 3 obs
○ 2017-01-16 10:45:00
● 2018-05-18 03:28:36
○ 2026-07-27 20:44:40
○A84.164.34.542026-07-27 → 2026-07-27 · 1 obs
○ 2026-07-27 20:44:40
●A87.155.101.1142026-07-27 → 2026-07-27 · 2 obs
○ 2018-05-18 03:28:36
● 2026-07-27 20:44:40
○A93.215.121.2162017-01-16 → 2017-01-16 · 4 obs
○ 2016-04-25 20:18:10
● 2017-01-16 10:45:00
○ 2018-05-18 03:28:36
○ 2026-07-27 20:44:40
○A93.228.130.282015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 13:44:54
○ 2015-11-02 19:15:54
○ 2026-07-27 20:44:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mx4tk.deshades06.rzone.de, docks12.rzone.de-

✅ Authoritative Response

Server:217.160.80.139

NS records: shades06.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mx4tk.de (unsigned zone)

⏱️ Timing

Total: 744ms | Queries: -

📄 Records

TypeCountSample Data
A187.155.101.114
NS2shades06.rzone.de, docks12.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks12.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

mx4tk.de has exactly one IP address — 87.155.101.114.

Name Servers

DNS delegation for mx4tk.de points to two name servers: docks12.rzone.de and shades06.rzone.de.

The name server configuration of mx4tk.de is shared with other domains, for instance karbow.de, kommune2020.de, it-sec.at and two others.

There is at least partial name server overlap between mx4tk.de and other domains — send4.info, elektroservice-kunst.de, weberpals.com and two more among them.

These name servers regularly appear alongside docks18.rzone.de, shades04.rzone.de, docks19.rzone.de and 7 other name servers in NS record sets.

docks12.rzone.de directs to 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12. shades06.rzone.de directs to 185.132.34.133 and 2607:f1c0:fe:53:185:132:34:133. Each host name carries two IP addresses.

Mail Servers

mx4tk.de uses one mail server — smtpin.rzone.de.

The mail server setup of mx4tk.de matches that of other domains such as slgbau.de, liskow.biz, srv1.quasthoffs.de and two others.

smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.