`duerr-lab.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:160:41e3::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`duerr-lab.de`
A	176.9.156.60^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.duerr-lab.de` ⭐
		A	2a01:4f8:160:41e3::abf3^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mail.duerr-lab.de`
		A	176.9.156.42^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`mail.duerr-lab.de`
TXT	`v=spf1 mx -all ra=postmaster`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-04-22 #24

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778355315

PTR for

60.156.9.176.in-addr.arpa

Same first word

duerr-lab.de

Similar names

luder-bar.de

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
duerr-lab.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server:46.38.225.225

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duerr-lab.de (unsigned zone)

⏱️ Timing

Total: 1312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.156.60`
AAAA	1	`2a01:4f8:160:41e3::2`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	1	`mail.duerr-lab.de (pri: 10)`
TXT	1	`v=spf1 mx -all ra=postmaster`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

IP Addresses

duerr-lab.de points to two IP numbers: 2a01:4f8:160:41e3::2 and 176.9.156.60.

Name Servers

duerr-lab.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least part of the name servers for duerr-lab.de are shared with other domains, for instance manuelmohr.de, jschwietzke.de, robotniko.de, guixtheplanet.de and photoshoplightroom.de.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

The mail server for duerr-lab.de is mail.duerr-lab.de.

Hostname mail.duerr-lab.de resolves to two IPs: 2a01:4f8:160:41e3::abf3 and 176.9.156.42.

duerr-lab.de - robtex.com

duerr-lab.de

de