`studwerk.de`

DNSSEC	⚠️ Not signed
A	188.40.92.90^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`static.90.92.40.188.clients.your-server.de`

`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=1774906081

Same first word

studwerk.de

DNS History

7 records (1 active, 6 former)

○NSns1.parkingcrew.net2015-08-08 → 2017-04-06 · 4 obs

● 2015-08-08 01:05:42
● 2017-04-06 17:49:04
○ 2026-03-03 07:16:50
○ 2026-03-30 21:49:50

○NSns2.parkingcrew.net2015-08-08 → 2017-04-06 · 4 obs

● 2015-08-08 01:05:42
● 2017-04-06 17:49:04
○ 2026-03-03 07:16:50
○ 2026-03-30 21:49:50

○MXmail.h-email.net2015-08-08 → 2017-04-06 · 6 obs

● 2015-08-08 01:05:42
○ 2015-12-19 00:31:12
● 2016-03-25 03:33:52
● 2017-04-06 17:49:04
○ 2026-03-03 07:16:50
○ 2026-03-30 21:49:50

○A185.53.177.62015-08-08 → 2016-07-27 · 6 obs

● 2015-08-08 01:05:42
● 2015-12-19 00:31:12
○ 2016-03-25 03:33:52
● 2016-07-27 02:32:52
○ 2017-04-06 17:49:04
○ 2026-03-30 21:49:50

○A185.53.179.62017-04-06 → 2017-04-06 · 4 obs

○ 2016-07-27 02:32:52
● 2017-04-06 17:49:04
○ 2026-03-03 07:16:50
○ 2026-03-30 21:49:50

●A188.40.92.902026-03-03 → 2026-03-30 · 3 obs

○ 2017-04-06 17:49:04
● 2026-03-03 07:16:50
● 2026-03-30 21:49:50

○A54.72.9.512016-03-25 → 2016-03-25 · 4 obs

○ 2015-12-19 00:31:12
● 2016-03-25 03:33:52
○ 2016-07-27 02:32:52
○ 2026-03-30 21:49:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-

✅ Authoritative Response

Server:81.91.164.5

NS records: z.nic.de, a.nic.de, f.nic.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.92.90`

Analysis

IP Addresses

studwerk.de resolves to one IP number: 188.40.92.90.

other host names including cartografia.de, atwar.de, skoit.de, cofree.de and makeyourmovie.de share IP numbers with studwerk.de.

studwerk.de - robtex.com

studwerk.de

de