icortex.de - dns.ninja

`icortex.de`

DNSSEC	⚠️ Not signed
A	213.160.71.74^{🇩🇪 ROUTING213.160.71.0/24 routing.net}
		PTR	`170227hgjqfxiup7iq2.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	`mx01.routing.net` ⭐
		A	2a03:2900:1:a::13^{🇩🇪 AS488232a03:2900::/32}
			PTR	`mx01.routing.net`
		A	2a03:2900:1:a::14^{🇩🇪 AS488232a03:2900::/32}
			PTR	`mx01.routing.net`
		A	134.0.28.13^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx01.routing.net`
		A	134.0.28.14^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx01.routing.net`
MX	`mx02.routing.net` ⭐
		A	2a03:2900:1:a::15^{🇩🇪 AS488232a03:2900::/32}
		A	2a03:2900:1:a::16^{🇩🇪 AS488232a03:2900::/32}
		A	134.0.30.163^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx02.routing.net`
		A	134.0.30.164^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx02.routing.net`
MX	`mx03.routing.net` ⭐
		A	2a03:2900:1:a::17^{🇩🇪 AS488232a03:2900::/32}
			PTR	`mx03.routing.net`
		A	2a03:2900:1:a::18^{🇩🇪 AS488232a03:2900::/32}
			PTR	`mx03.routing.net`
		A	2a03:2900:1:a::19^{🇩🇪 AS488232a03:2900::/32}
			PTR	`mx03.routing.net`
		A	134.0.30.165^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
		A	134.0.30.166^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
		A	134.0.30.167^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`mx03.routing.net`
MX	`mxbackup.routing.net`⁽²⁰⁾
		A	2a03:2902:4:1::a^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`mxbackup1.routing.net`
		A	2a03:2902:4:1::b^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`mxbackup2.routing.net`
		A	194.126.196.21^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`mxbackup1.routing.net`
		A	194.126.196.22^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`mxbackup2.routing.net`
TXT	`v=spf1 include:spf.routing.net ?all`
SOA	`ns1.routing.net`hostmaster@routing.net 2026-06-06 #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=1781788984

Subdomains

mail.icortex.de

Same first word

icortex.ir

icortex.ai

icortex.de

icortex.ru

icortex.net

Similar names

DNS History

13 records (8 active, 5 former)

●NSns1.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

○NSns1.sysprovide.de2015-08-12 → 2016-03-15 · 4 obs

● 2015-08-12 22:39:38
● 2016-03-15 20:55:56
○ 2017-05-15 01:24:16
○ 2026-06-18 13:37:04

●NSns2.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

○NSns2.sysprovide.de2015-08-12 → 2016-03-15 · 4 obs

● 2015-08-12 22:39:38
● 2016-03-15 20:55:56
○ 2017-05-15 01:24:16
○ 2026-06-18 13:37:04

●NSns3.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

○NSns3.sysprovide.de2015-08-12 → 2016-03-15 · 4 obs

● 2015-08-12 22:39:38
● 2016-03-15 20:55:56
○ 2017-05-15 01:24:16
○ 2026-06-18 13:37:04

○MXmail.icortex.de2015-08-12 → 2016-03-15 · 4 obs

● 2015-08-12 22:39:38
● 2016-03-15 20:55:56
○ 2017-05-15 01:24:16
○ 2026-06-18 13:37:04

●MXmx01.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

●MXmx02.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

●MXmx03.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

●MXmxbackup.routing.net2017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

●A213.160.71.742017-05-15 → 2026-06-18 · 3 obs

○ 2016-03-15 20:55:56
● 2017-05-15 01:24:16
● 2026-06-18 13:37:04

○A79.133.53.292015-08-12 → 2016-03-15 · 4 obs

● 2015-08-12 22:39:38
● 2016-03-15 20:55:56
○ 2017-05-15 01:24:16
○ 2026-06-18 13:37:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:194.50.113.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icortex.de (unsigned zone)

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.160.71.74`
NS	3	`ns1.routing.net, ns3.routing.net...`
MX	4	`mx01.routing.net (pri: 10), mx02.routing.net (pri: 10)...`
TXT	1	`v=spf1 include:spf.routing.net ?all`
SOA	1	`ns1.routing.net hostmaster.routing.net`

Analysis

Hierarchy

mail.icortex.de is a subdomain of icortex.de.

IP Addresses

icortex.de has exactly one IP address — 213.160.71.74.

mail.ueberlebensschule.com, www.cafe-bueck-dich.de, co2-schutz.com plus two other host names have IP numbers in common with icortex.de.

Name Servers

Three name servers are authoritative for icortex.de: ns1.routing.net, ns2.routing.net and ns3.routing.net.

The name servers of icortex.de overlap at least partially with those of other domains — among them m-dynamics.de, baumasch-nutzfahrzeuge.de, index-software.de and two more.

These name servers commonly appear alongside the name servers ns8.routing.net and ns.routing.net.

ns1.routing.net resolves to 134.0.30.178 and 2a03:2900:3:1::2. ns2.routing.net resolves to 194.50.113.2 and 2001:4d8f:2::2. ns3.routing.net resolves to 194.126.196.2 and 2a03:2902:3:1::2. All three hostnames point to two IP numbers each.

Mail Servers

The four mail servers for icortex.de are mx01.routing.net, mx02.routing.net, mx03.routing.net and mxbackup.routing.net.

At least some of the mail servers used by icortex.de are shared with other domains: refalon.com, h74.de, cascinaornati.com and two others among them.

Hosts with 6 IP addresses each:

mx03.routing.net carries IP addresses 134.0.30.165, 134.0.30.166 and 134.0.30.167, with 3 other addresses beyond those.

Host names with four IP addresses:

mx01.routing.net resolves to 134.0.28.13, 134.0.28.14, 2a03:2900:1:a::13 and 2a03:2900:1:a::14.

mx02.routing.net resolves to 134.0.30.163, 134.0.30.164, 2a03:2900:1:a::15 and 2a03:2900:1:a::16.

mxbackup.routing.net resolves to 194.126.196.21, 194.126.196.22, 2a03:2902:4:1::a and 2a03:2902:4:1::b.