🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortextechnik.eu`

DNSSEC	⚠️ Not signed
A	85.13.133.179^{🇩🇪 NMM-AS85.13.133.0/24 Neue Medien Muennich}
		PTR	`dd45818.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=a82d85e2e207322f01576c142875366746b025cb`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2605270122

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1127314507

Same first word

cortextechnik.eu

Previous names

Next names

cortexwave.eu

cortez.eu

corteza.eu

cortezari.eu

corthals.eu

corthay.eu

corthum.eu

corti.eu

cortial.eu

cortica.eu

cortical.eu

cortico.eu

corticol.eu

cortijouribe.eu

cortil.eu

cortilia.eu

cortima.eu

cortimmobiliare.eu

cortina-atelier.eu

cortina.eu

DNS History

5 records (5 active, 0 former)

●NSns5.kasserver.com2026-08-21 → 2026-08-22 · 2 obs

● 2026-08-21 02:24:18
● 2026-08-22 08:41:34

●NSns6.kasserver.com2026-08-21 → 2026-08-22 · 2 obs

● 2026-08-21 02:24:18
● 2026-08-22 08:41:34

●MXmail.protonmail.ch2026-08-21 → 2026-08-22 · 2 obs

● 2026-08-21 02:24:18
● 2026-08-22 08:41:34

●MXmailsec.protonmail.ch2026-08-21 → 2026-08-22 · 2 obs

● 2026-08-21 02:24:18
● 2026-08-22 08:41:34

●A85.13.133.1792026-08-21 → 2026-08-22 · 2 obs

● 2026-08-21 02:24:18
● 2026-08-22 08:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...	-
cortextechnik.eu	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.3

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortextechnik.eu (unsigned zone)

⏱️ Timing

Total: 1725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.133.179`
NS	2	`ns6.kasserver.com, ns5.kasserver.com`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	2	`protonmail-verification=a82d85e2e207322f, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

cortextechnik.eu directs to one IP number, which is 85.13.133.179.

Among the host names that share IP numbers with cortextechnik.eu are kigako.at, obweger.org, v097784.kasserver.com and two others.

Name Servers

cortextechnik.eu has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.

cortextechnik.eu has the same name server delegation as a number of other domains, such as tusalchen.de, gesundes-zahnfleisch-hamburg.de, musicpromotions.at and two more.

The name servers of cortextechnik.eu overlap at least partially with those of other domains — among them agentur-dsys.de, fahrradsitz-vorne.de, boutique-hotel-booking.de and two more.

These name servers commonly co-occur with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.

Mail Servers

The MX records for cortextechnik.eu point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

cortextechnik.eu has the same mail server arrangement as a number of other domains, for example timmctigue.com, onegoodhandcrafted.com, lukerosspost.com and two more.

cortextechnik.eu shares at least some of its mail servers with other domains — for example constitutionalcommunications.org, shemer.org, benjaminmurphy.me and two more.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

cortextechnik.eu - robtex.com