`dr-biermann.de`

DNSSEC	⚠️ Not signed
A	212.124.41.176^{🇩🇪 AS12470212.124.32.0/19 GLOBE GmbH}
NS	`ns2.checkdomain.de` ⭐
		A	2a01:4f8:2b02:a88::106^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2.checkdomain.de`
		A	5.9.190.98^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`ns2.checkdomain.de`
NS	`ns.checkdomain.de`
		A	2a02:2b80:101:5000::9^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
		A	109.237.143.11^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ns1.checkdomain.de`
SOA	`ns.checkdomain.de`service@power-media.de 2021-01-06 #1

`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=1774685613

Same first word

dr-biermann.de

DNS History

4 records (3 active, 1 former)

●NSns.checkdomain.de2015-08-12 → 2026-03-28 · 2 obs

● 2015-08-12 17:48:12
● 2026-03-28 08:20:40

●NSns2.checkdomain.de2015-08-12 → 2026-03-28 · 2 obs

● 2015-08-12 17:48:12
● 2026-03-28 08:20:40

○A212.124.41.1752015-08-12 → 2017-05-19 · 4 obs

● 2015-08-12 17:48:12
● 2017-05-19 13:25:08
○ 2026-02-24 00:15:18
○ 2026-03-28 08:20:40

●A212.124.41.1762026-02-24 → 2026-03-28 · 3 obs

○ 2017-05-19 13:25:08
● 2026-02-24 00:15:18
● 2026-03-28 08:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dr-biermann.de	ns.checkdomain.de, ns2.checkdomain.de	4 records

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-biermann.de (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.124.41.176`
NS	2	`ns2.checkdomain.de, ns.checkdomain.de`
SOA	1	`ns.checkdomain.de service.power-media.de`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

IP Addresses

dr-biermann.de points to a single IP number: 212.124.41.176.

Other host names, for instance oralchirurgie-steinfurt.de, brozmann.de, dr-leimcke.de, doc-lang.de and lotharjansen.com share IP numbers with dr-biermann.de.

Name Servers

Delegation for dr-biermann.de rests with two name servers, ns2.checkdomain.de and ns.checkdomain.de.

dr-biermann.de shares the same name server setup as other domains, including fintexx.at, cherry.vc, skatecorner.de, heilband.de and share-media.at.

Host names with two IP numbers: ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98; ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.

dr-biermann.de - robtex.com

dr-biermann.de

de