`mail.knowyouhow.de`

DNSSEC	⚠️ Not signed
A	85.10.193.131^{🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3}
		PTR	`findling.com`

`knowyouhow.de`

	DNSSEC	⚠️ Not signed
	A	85.10.193.131^{🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.knowyouhow.de` ⭐
	SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2007-09-24 #0

MX for

knowyouhow.de

Same first word

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DNS History

1 record (1 active, 0 former)

●A85.10.193.1312015-07-05 → 2026-03-27 · 2 obs

● 2015-07-05 03:34:10
● 2026-03-27 08:20:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
knowyouhow.de	robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowyouhow.de (unsigned zone)

⏱️ Timing

Total: 1440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.10.193.131`

Analysis

Mail Server Role

mail.knowyouhow.de serves as the mail server for knowyouhow.de.

IP Addresses

mail.knowyouhow.de points to an IP address: 85.10.193.131.

other host names include knowyouhow.info, nadellager.de, mail.bearing-quickfinder.com, mail.abeg.biz and knowyouhow.de; they share IP numbers with mail.knowyouhow.de.

mail.knowyouhow.de - robtex.com