`inhouse-engineering.de`

DNSSEC	⚠️ Not signed
A	213.160.71.82^{🇩🇪 ROUTING213.160.71.0/24 routing.net}
		PTR	`170227odcqmcr5hy3qm.managed.hosting.zone`
NS	`ns1.routing.net` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`ns2.routing.net`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`ns3.routing.net`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
MX	`inhouseengineering-de01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=2-ylBFbtsteJZyDuJf2zR-Eyn8rTB3pJq9KLJP5K5PQ`
TXT	`MS=ms21008797`
TXT	`google-site-verification=IjOUPYj7lcZMFmK4WvRAF9VTpFRYFlzDBcWYT9m4Mko`
SOA	`ns1.routing.net`hostmaster@routing.net 2026-03-14 #1

`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.de`dns-operations@denic.de serial=1774549083

Same first word

inhouse-engineering.eu

inhouse-engineering.com

inhouse-engineering.de

DNS History

15 records (5 active, 10 former)

●NSns1.routing.net2017-04-19 → 2026-03-26 · 3 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
● 2026-03-26 18:35:10

○NSns1.sysprovide.de2015-05-21 → 2016-09-12 · 4 obs

● 2015-05-21 23:10:02
● 2016-09-12 23:13:42
○ 2017-04-19 01:45:02
○ 2026-03-26 18:35:10

●NSns2.routing.net2017-04-19 → 2026-03-26 · 3 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
● 2026-03-26 18:35:10

○NSns2.sysprovide.de2015-05-21 → 2016-09-12 · 4 obs

● 2015-05-21 23:10:02
● 2016-09-12 23:13:42
○ 2017-04-19 01:45:02
○ 2026-03-26 18:35:10

●NSns3.routing.net2017-04-19 → 2026-03-26 · 3 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
● 2026-03-26 18:35:10

○NSns3.sysprovide.de2015-05-21 → 2016-09-12 · 4 obs

● 2015-05-21 23:10:02
● 2016-09-12 23:13:42
○ 2017-04-19 01:45:02
○ 2026-03-26 18:35:10

●MXinhouseengineering-de01i.mail.protection.outlook.com2026-03-08 → 2026-03-26 · 3 obs

○ 2017-04-19 01:45:02
● 2026-03-08 22:27:30
● 2026-03-26 18:35:10

○MXmail.inhouse-engineering.de2015-05-21 → 2016-09-12 · 4 obs

● 2015-05-21 23:10:02
● 2016-09-12 23:13:42
○ 2017-04-19 01:45:02
○ 2026-03-26 18:35:10

○MXmx01.routing.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
○ 2026-03-08 22:27:30
○ 2026-03-26 18:35:10

○MXmx02.routing.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
○ 2026-03-08 22:27:30
○ 2026-03-26 18:35:10

○MXmx03.routing.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
○ 2026-03-08 22:27:30
○ 2026-03-26 18:35:10

○MXmxbackup.routing.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
○ 2026-03-08 22:27:30
○ 2026-03-26 18:35:10

●A213.160.71.822017-04-19 → 2026-03-26 · 3 obs

○ 2016-09-12 23:13:42
● 2017-04-19 01:45:02
● 2026-03-26 18:35:10

○A78.138.89.1212015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 23:10:02
○ 2015-10-20 19:08:08
○ 2026-03-26 18:35:10

○A79.133.53.172015-10-20 → 2016-09-12 · 5 obs

○ 2015-05-21 23:10:02
● 2015-10-20 19:08:08
● 2016-09-12 23:13:42
○ 2017-04-19 01:45:02
○ 2026-03-26 18:35:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
inhouse-engineering.de	ns1.routing.net, ns2.routing.net, ns3.routing.net	-

✅ Authoritative Response

Server:134.0.30.178

NS records: ns1.routing.net, ns2.routing.net, ns3.routing.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inhouse-engineering.de (unsigned zone)

⏱️ Timing

Total: 1344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.160.71.82`
NS	3	`ns3.routing.net, ns1.routing.net...`
MX	1	`inhouseengineering-de01i.mail.protection`
TXT	4	`v=spf1 include:spf.protection.outlook.co, google-site-verification=2-ylBFbtsteJZyD...`
SOA	1	`ns1.routing.net hostmaster.routing.net`

Analysis

IP Addresses

inhouse-engineering.de resolves to one IP number: 213.160.71.82.

other host names including john-gossen.de, sondex.at, crespo-projects.com, schwimmbadtechnik-krug.de and postmaster.cdu-bruehl-rohrhof.de share IP numbers with inhouse-engineering.de.

Name Servers

inhouse-engineering.de is delegated to three name servers ns1.routing.net, ns2.routing.net and ns3.routing.net.

inhouse-engineering.de at least partially shares name servers with other domains, for instance samanahotel.in, marcusott.de, dsb24.net, mindlabel.com and nonstopweb.de.

Host names with two IP numbers:

ns1.routing.net points to: 2a03:2900:3:1::2 and 134.0.30.178.

ns2.routing.net points to: 2001:4d8f:2::2 and 194.50.113.2.

ns3.routing.net points to: 2a03:2902:3:1::2 and 194.126.196.2.

Mail Servers

inhouse-engineering.de is handled by a single mail server, inhouseengineering-de01i.mail.protection.outlook.com.

Host inhouseengineering-de01i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::9, 52.101.68.25, 52.101.68.27, 52.101.73.6 and 52.101.73.11.

inhouse-engineering.de - robtex.com