`mail3.cotac-group.com`

DNSSEC

⚠️ Not signed

`cotac-group.com`

	DNSSEC	⚠️ Not signed
	A	77.76.196.31^{🇩🇪 AutonomousSystemRockensteinAG77.76.192.0/18 rockenstein AG}
	NS	`ns1.rox.net` ⭐
	NS	`ns.hrb.de`
	NS	`ns2.rox.net`
	MX	`cotacgroup-com01c.mail.protection.outlook.com` ⭐
	TXT	`google-site-verification=0gO3TpecbuUSNNv_x9AT1KlDzuJBA7MUs3y0Ow2LJTY`
	TXT	`wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk`
	TXT	`v=spf1 ip4:185.184.224.128/26 ip4:77.76.196.29/32 ip4:77.76.196.30/32 ip4:77....`
	TXT	`B4CoY/z/FYTqw29cTUmdeFO2xx4vMQQTTZlvDqGiyL8ytmNHf7VkvK8wIo54EddakmClXYbojC9eg...`
	SOA	`ns1.rox.net`dns@rockenstein.de 2026-03-15 #4

🔒 HSTS Preload (+subdomains)

Previously MX for

cotac-group.com

Same first word

mail3.de

mail3.eu

mail3.net

mail3.it

mail3.gov.ao

mail3.ru

mail3.fr

mail3.org

mail3.iki.fi

mail3.nhs.uk

mail3.mil.ru

mail3.dk

mail3.com

mail3.nl

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3mail.eu

3lima.com

3mail.de

3mail.hu

3mail.se

3mail.dk

3mail.email

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3mail.space

lami3.com

3almi.com

i3lam.com

3mail.com.au

3mail.fr

liam3.de

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3mail.co

DNS History

1 record (0 active, 1 former)

○A195.179.62.232015-08-20 → 2016-03-23 · 3 obs

● 2015-08-20 17:50:46
● 2016-03-23 15:31:28
○ 2026-04-01 23:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cotac-group.com	ns.hrb.de, ns1.rox.net, ns2.rox.net	-

✅ Authoritative Response

Server:185.194.236.7

NS records: ns.hrb.de, ns1.rox.net, ns2.rox.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotac-group.com (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

Type	Count	Sample Data

mail3.cotac-group.com - robtex.com