`mail.doerrstein.com`

DNSSEC	⚠️ Not signed
A	168.119.112.86^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
		PTR	`dedivirt2160.your-server.de`

`doerrstein.com`

	DNSSEC	⚠️ Not signed
	A	168.119.112.86^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`dedivirt2160.your-server.de` ⭐
	TXT	`v=spf1 mx -all`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-13 #0

Previously MX for

doerrstein.com

Same first word

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DNS History

2 records (1 active, 1 former)

●A168.119.112.862026-03-04 → 2026-07-28 · 3 obs

○ 2016-04-29 10:37:52
● 2026-03-04 10:07:02
● 2026-07-28 01:21:58

○A188.40.2.122015-06-30 → 2016-04-29 · 4 obs

● 2015-06-30 11:57:58
● 2016-04-29 10:37:52
○ 2026-03-04 10:07:02
○ 2026-07-28 01:21:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doerrstein.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doerrstein.com (unsigned zone)

⏱️ Timing

Total: 783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.112.86`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

mail.doerrstein.com resolves to one IP address: 168.119.112.86.

The host names dedivirt2160.your-server.de, doerrstein.com, mail.xn--drrstein-n4a.de and xn--drrstein-n4a.de all share IP numbers with mail.doerrstein.com.

mail.doerrstein.com - robtex.com