dev4.de - robtex.com

dev4.de

DNSSEC⚠️ Not signed
A185.166.20.10🇩🇪 MITTWALD-AS185.166.20.0/22 Mittwald CM Service GmbH & Co. KG
PTRshared-clump0181-web.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 2026-07-09 #2

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=1784737945

PTR for

Subdomains

Same first word

Similar names

DNS History

23 records (8 active, 15 former)

200920112013201520172019202120232025NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itns1.domain-vdns.dens1022.ui-dns.comns1028.ui-dns.bizns1058.ui-dns.orgns1118.ui-dns.dens2.domain-vdns.deserver1-ns1.udagdns.netserver1-ns2.udagdns.netserver1-ns3.udagdns.netMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demail.dev4.demx00.udag.demx01.udag.deA185.166.20.1089.31.143.393.90.194.6994.102.221.162
NSns01.agenturserver.co2026-07-22 → 2026-07-22 · 3 obs
○ 2026-02-25 21:17:02
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
NSns01.agenturserver.de2026-07-22 → 2026-07-22 · 3 obs
○ 2026-02-25 21:17:02
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
NSns01.agenturserver.it2026-07-22 → 2026-07-22 · 3 obs
○ 2026-02-25 21:17:02
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
NSns1.domain-vdns.de2015-07-05 → 2017-12-06 · 5 obs
○ 2008-04-29 17:19:06
● 2015-07-05 03:56:36
● 2017-12-06 08:34:34
○ 2026-02-25 21:17:02
○ 2026-07-22 16:57:48
NSns1022.ui-dns.com2026-02-25 → 2026-02-25 · 4 obs
○ 2017-12-06 08:34:34
● 2026-02-25 21:17:02
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
NSns1028.ui-dns.biz2026-02-25 → 2026-02-25 · 4 obs
○ 2017-12-06 08:34:34
● 2026-02-25 21:17:02
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
NSns1058.ui-dns.org2026-02-25 → 2026-02-25 · 4 obs
○ 2017-12-06 08:34:34
● 2026-02-25 21:17:02
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
NSns1118.ui-dns.de2026-02-25 → 2026-02-25 · 4 obs
○ 2017-12-06 08:34:34
● 2026-02-25 21:17:02
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
NSns2.domain-vdns.de2015-07-05 → 2017-12-06 · 5 obs
○ 2008-04-29 17:19:06
● 2015-07-05 03:56:36
● 2017-12-06 08:34:34
○ 2026-02-25 21:17:02
○ 2026-07-22 16:57:48
NSserver1-ns1.udagdns.net2008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
NSserver1-ns2.udagdns.net2008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
NSserver1-ns3.udagdns.net2008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
MXmail.dev4.de2015-07-05 → 2017-12-06 · 5 obs
○ 2008-04-29 17:19:06
● 2015-07-05 03:56:36
● 2017-12-06 08:34:34
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
MXmx00.udag.de2008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
MXmx01.udag.de2008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
MXmx1.agenturserver.de2026-07-22 → 2026-07-22 · 3 obs
○ 2017-12-06 08:34:34
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
MXmx2.agenturserver.de2026-07-22 → 2026-07-22 · 3 obs
○ 2017-12-06 08:34:34
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
MXmx3.agenturserver.de2026-07-22 → 2026-07-22 · 3 obs
○ 2017-12-06 08:34:34
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
MXmx4.agenturserver.de2026-07-22 → 2026-07-22 · 3 obs
○ 2017-12-06 08:34:34
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
A185.166.20.102026-07-22 → 2026-07-22 · 3 obs
○ 2026-02-25 21:17:02
● 2026-07-22 16:57:44
● 2026-07-22 16:57:48
A89.31.143.32008-04-29 → 2008-04-29 · 3 obs
● 2008-04-29 17:19:06
○ 2015-07-05 03:56:36
○ 2026-07-22 16:57:48
A93.90.194.692026-02-25 → 2026-02-25 · 4 obs
○ 2017-12-06 08:34:34
● 2026-02-25 21:17:02
○ 2026-07-22 16:57:44
○ 2026-07-22 16:57:48
A94.102.221.1622015-07-05 → 2017-12-06 · 5 obs
○ 2008-04-29 17:19:06
● 2015-07-05 03:56:36
● 2017-12-06 08:34:34
○ 2026-02-25 21:17:02
○ 2026-07-22 16:57:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dev4.dens01.agenturserver.it, ns01.agenturserver.co, ns01.agenturserver.de1 record

✅ Authoritative Response

Server:185.247.151.112

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev4.de (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

TypeCountSample Data
A1185.166.20.10
NS3ns01.agenturserver.co, ns01.agenturserver.de...
MX4mx1.agenturserver.de (pri: 10), mx3.agenturserver.de (pri: 20)...
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

Hierarchy

dev4.de is the parent zone for mail.dev4.de.

IP Addresses

dev4.de has exactly one IP address — 185.166.20.10.

egbert-wilts.de, www.neodesign.tv, wilts.de plus two other host names have IP numbers in common with dev4.de.

Name Servers

Three name servers are authoritative for dev4.de: ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

dev4.de partially shares its NS delegation with several other domains, including retro-classic.de, mmde.de, hiraya.de and two others.

Three hostnames, one IP address apiece: ns01.agenturserver.co resolves to 185.247.150.113, ns01.agenturserver.de resolves to 185.247.151.111 and ns01.agenturserver.it resolves to 185.247.151.112.

Mail Servers

dev4.de has four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

At least some of the mail servers used by dev4.de are shared with other domains: wilox.net, ipv-drvoellinger.de, bluepingu.net and two others among them.

Four host names, each with one IP address: mx1.agenturserver.de has 185.15.192.56, mx2.agenturserver.de has 185.15.192.57, mx3.agenturserver.de has 185.15.192.58 and mx4.agenturserver.de has 185.15.192.59.