`mail.paperdoo.com`

DNSSEC	⚠️ Not signed
A	136.243.105.17^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`static.17.105.243.136.clients.your-server.de`

`paperdoo.com`

	DNSSEC	⚠️ Not signed
	A	136.243.105.17^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.paperdoo.com` ⭐
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

MX for

paperdoo.com

Same first word

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mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

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DNS History

1 record (1 active, 0 former)

●A136.243.105.172020-02-27 → 2026-04-15 · 2 obs

● 2020-02-27 12:27:20
● 2026-04-15 02:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
paperdoo.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for paperdoo.com (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.105.17`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Mail Server Role

mail.paperdoo.com functions as a mail server for paperdoo.com.

IP Addresses

mail.paperdoo.com resolves to one IP number: 136.243.105.17.

Other host names such as paperdoo.com and static.17.105.243.136.clients.your-server.de share IP numbers with mail.paperdoo.com.

mail.paperdoo.com - robtex.com