`doktorgerhardt.de`

DNSSEC	⚠️ Not signed
A	88.99.199.6^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
		PTR	`static.6.199.99.88.clients.your-server.de`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-02-12 #0

`de`

	DNSSEC	⚠️ Not signed
	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=1777078301

Same first word

doktorgerhardt.de

DNS History

8 records (4 active, 4 former)

○NSdns1.dmde.net2015-07-05 → 2018-10-04 · 4 obs

● 2015-07-05 02:20:58
● 2018-10-04 20:02:52
○ 2026-03-03 11:03:18
○ 2026-04-25 01:03:06

○NSdns2.dmde.net2015-07-05 → 2018-10-04 · 4 obs

● 2015-07-05 02:20:58
● 2018-10-04 20:02:52
○ 2026-03-03 11:03:18
○ 2026-04-25 01:03:06

●NShelium.ns.hetzner.de2026-03-03 → 2026-04-25 · 3 obs

○ 2018-10-04 20:02:52
● 2026-03-03 11:03:18
● 2026-04-25 01:03:06

●NShydrogen.ns.hetzner.com2026-03-03 → 2026-04-25 · 3 obs

○ 2018-10-04 20:02:52
● 2026-03-03 11:03:18
● 2026-04-25 01:03:06

●NSoxygen.ns.hetzner.com2026-03-03 → 2026-04-25 · 3 obs

○ 2018-10-04 20:02:52
● 2026-03-03 11:03:18
● 2026-04-25 01:03:06

○NSsvr_dmde_live3.dmde.local2015-07-05 → 2018-10-04 · 4 obs

● 2015-07-05 02:20:58
● 2018-10-04 20:02:52
○ 2026-03-03 11:03:18
○ 2026-04-25 01:03:06

○A144.76.71.1332015-07-05 → 2017-02-07 · 4 obs

● 2015-07-05 02:20:58
● 2017-02-07 21:46:34
○ 2018-10-04 20:02:52
○ 2026-04-25 01:03:06

●A88.99.199.62018-10-04 → 2026-04-25 · 3 obs

○ 2017-02-07 21:46:34
● 2018-10-04 20:02:52
● 2026-04-25 01:03:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
doktorgerhardt.de	helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doktorgerhardt.de (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.99.199.6`
NS	3	`hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

IP Addresses

doktorgerhardt.de resolves to a single IP address: 88.99.199.6.

Other host names including wissen-gesundheit.de, glyn.fr, luvos.net, heidekrug.com and xmore.ch share IP numbers with doktorgerhardt.de.

Name Servers

doktorgerhardt.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

doktorgerhardt.de at least partially shares name servers with other domains, including tobsa.wtf, die-radiologie-muenchen.com, constantin-pruem.de, rowegmbh.de and friseur-marketing.de.

these name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns1.your-server.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5

doktorgerhardt.de - robtex.com