rt57.de - robtex.com

rt57.de

DNSSEC⚠️ Not signed
A37.202.4.8🇩🇪 MITTWALD-AS37.202.0.0/21 Mittwald CM Service GmbH und Co. KG
PTRr8857.agenturserver.it
NSns01.agenturserver.de ⭐
A185.247.151.111🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.de
NSns01.agenturserver.co
A185.247.150.113🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.co
NSns01.agenturserver.it
A185.247.151.112🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.it
MXmx1.agenturserver.de ⭐
A185.15.192.56🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx1.agenturserver.de
MXmx2.agenturserver.de ⭐
A185.15.192.57🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx2.agenturserver.de
MXmx3.agenturserver.de(20)
A185.15.192.58🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx3.agenturserver.de
MXmx4.agenturserver.de(50)
A185.15.192.59🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx4.agenturserver.de
TXTv=spf1 include:agenturserver.de ~all
SOAns01.agenturserver.desupport@mittwald.de serial=1725981477

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=1776248159

Same first word

rt57.de
rt57.be

Similar names

rt75.com
rt75.dk
rt75.cn
75tr.com
tr75.com
57tr.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itns.namespace4you.dens2.namespace4you.deMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demxlb.ispgateway.deA37.202.4.82a00:1158:0:300:4f88::12a00:1158:1000:300::2c380.67.17.195
○NSns.namespace4you.de2015-05-29 → 2017-08-28 · 4 obs
● 2015-05-29 16:21:08
● 2017-08-28 12:32:44
○ 2026-04-02 21:08:38
○ 2026-04-15 10:36:30
●NSns01.agenturserver.co2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
●NSns01.agenturserver.de2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
●NSns01.agenturserver.it2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
○NSns2.namespace4you.de2015-05-29 → 2017-08-28 · 4 obs
● 2015-05-29 16:21:08
● 2017-08-28 12:32:44
○ 2026-04-02 21:08:38
○ 2026-04-15 10:36:30
●MXmx1.agenturserver.de2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
●MXmx2.agenturserver.de2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
●MXmx3.agenturserver.de2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
●MXmx4.agenturserver.de2026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
○MXmxlb.ispgateway.de2015-05-29 → 2017-08-28 · 4 obs
● 2015-05-29 16:21:08
● 2017-08-28 12:32:44
○ 2026-04-02 21:08:38
○ 2026-04-15 10:36:30
○A2a00:1158:0:300:4f88::12015-05-29 → 2016-03-30 · 4 obs
● 2015-05-29 16:21:08
● 2016-03-30 02:56:22
○ 2016-09-20 17:50:46
○ 2026-04-15 10:36:30
○A2a00:1158:1000:300::2c32016-09-20 → 2017-08-28 · 5 obs
○ 2016-03-30 02:56:22
● 2016-09-20 17:50:46
● 2017-08-28 12:32:44
○ 2026-04-02 21:08:38
○ 2026-04-15 10:36:30
●A37.202.4.82026-04-02 → 2026-04-15 · 3 obs
○ 2017-08-28 12:32:44
● 2026-04-02 21:08:38
● 2026-04-15 10:36:30
○A80.67.17.1952015-05-29 → 2017-08-28 · 4 obs
● 2015-05-29 16:21:08
● 2017-08-28 12:32:44
○ 2026-04-02 21:08:38
○ 2026-04-15 10:36:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
rt57.dens01.agenturserver.co, ns01.agenturserver.it, ns01.agenturserver.de1 record

✅ Authoritative Response

Server:185.247.150.113

NS records: ns01.agenturserver.co, ns01.agenturserver.it, ns01.agenturserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt57.de (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

TypeCountSample Data
A137.202.4.8
NS3ns01.agenturserver.de, ns01.agenturserver.it...
MX4mx4.agenturserver.de (pri: 50), mx2.agenturserver.de (pri: 10)...
TXT1v=spf1 include:agenturserver.de ~all
SOA1ns01.agenturserver.de support.mittwald.d

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01.agenturserver.de)

Analysis

IP Addresses

rt57.de points to a single IP number: 37.202.4.8.

other host names for instance bbq-dillenburg.de, hotex-haus.de, www.w3pm.de, hirsche.de and ee-werbeagentur.de share IP numbers with rt57.de.

Name Servers

rt57.de is delegated to three name servers: ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

rt57.de at least partially shares name servers with other domains, for instance professionalclassic.de, nktest.de, 16neun.com, comwest.at and carmat.de.

Host names with one IP number:

ns01.agenturserver.co points to 185.247.150.113.

ns01.agenturserver.de points to 185.247.151.111.

ns01.agenturserver.it points to 185.247.151.112.

Mail Servers

Four mail servers handle rt57.de: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

rt57.de shares mail servers with other domains at least partially, including esperanza-santiago.com, kumonenglisch.de, othomed.de, dieplanbar.de and posaune.at.

Host names with one IP number:

mx1.agenturserver.de points to 185.15.192.56

mx2.agenturserver.de points to 185.15.192.57

mx3.agenturserver.de points to 185.15.192.58

mx4.agenturserver.de points to 185.15.192.59