`studienberechtigte.de`

DNSSEC	⚠️ Not signed
A	195.37.190.134^{🇩🇪 DFN195.37.0.0/16 -AGG-3}
NS	`dns-1.dfn.de` ⭐
		A	2001:638:d:b101::1^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dns-1.dfn.de`
		A	193.174.75.50^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
			PTR	`dns-1.dfn.de`
NS	`dns-2.dfn.de`
		A	2001:638:d:b102::1^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dns-2.dfn.de`
		A	193.174.75.54^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
			PTR	`dns-2.dfn.de`
NS	`dns-3.dfn.de`
		A	2001:638:d:b103::1^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dns-3.dfn.de`
		A	193.174.75.58^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
			PTR	`dns-3.dfn.de`
SOA	`dns-1.dfn.de`it-team@dzhw.eu 2025-12-15 #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=1778493199

Same first word

studienberechtigte.de

DNS History

9 records (4 active, 5 former)

○NSdeneb.dfn.de2015-07-12 → 2017-02-03 · 4 obs

● 2015-07-12 04:21:56
● 2017-02-03 03:24:38
○ 2026-03-19 02:48:44
○ 2026-05-11 10:05:44

●NSdns-1.dfn.de2026-03-19 → 2026-05-11 · 3 obs

○ 2017-02-03 03:24:38
● 2026-03-19 02:48:44
● 2026-05-11 10:05:44

●NSdns-2.dfn.de2026-03-19 → 2026-05-11 · 3 obs

○ 2017-02-03 03:24:38
● 2026-03-19 02:48:44
● 2026-05-11 10:05:44

●NSdns-3.dfn.de2026-03-19 → 2026-05-11 · 3 obs

○ 2017-02-03 03:24:38
● 2026-03-19 02:48:44
● 2026-05-11 10:05:44

○NSdns01.his.de2015-07-12 → 2017-02-03 · 4 obs

● 2015-07-12 04:21:56
● 2017-02-03 03:24:38
○ 2026-03-19 02:48:44
○ 2026-05-11 10:05:44

○NSvmdns.his.de2015-07-12 → 2017-02-03 · 4 obs

● 2015-07-12 04:21:56
● 2017-02-03 03:24:38
○ 2026-03-19 02:48:44
○ 2026-05-11 10:05:44

○A192.124.237.1802015-07-12 → 2017-02-03 · 4 obs

● 2015-07-12 04:21:56
● 2017-02-03 03:24:38
○ 2026-03-19 02:48:44
○ 2026-05-11 10:05:44

○A192.124.237.62015-07-12 → 2017-02-03 · 4 obs

● 2015-07-12 04:21:56
● 2017-02-03 03:24:38
○ 2026-03-19 02:48:44
○ 2026-05-11 10:05:44

●A195.37.190.1342026-03-19 → 2026-05-11 · 3 obs

○ 2017-02-03 03:24:38
● 2026-03-19 02:48:44
● 2026-05-11 10:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
studienberechtigte.de	dns-3.dfn.de, dns-2.dfn.de, dns-1.dfn.de	-

✅ Authoritative Response

Server:193.174.75.54

NS records: dns-3.dfn.de, dns-2.dfn.de, dns-1.dfn.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studienberechtigte.de (unsigned zone)

⏱️ Timing

Total: 2030ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.37.190.134`
NS	3	`dns-2.dfn.de, dns-1.dfn.de...`
SOA	1	`dns-1.dfn.de it-team.dzhw.eu`

Analysis

IP Addresses

studienberechtigte.de resolves to one IP number: 195.37.190.134.

other host names including hisbus.de, vmlb.dzhw.eu, sozialerhebung.de, eurostudent.eu and panel90.de share IP numbers with studienberechtigte.de.

Name Servers

studienberechtigte.de is delegated to three name servers dns-1.dfn.de, dns-2.dfn.de and dns-3.dfn.de.

studienberechtigte.de at least partially shares name servers with other domains, for instance 45.141.in-addr.arpa, fskowitr.rwth-aachen.de, 141.106.134.in-addr.arpa, f2.hs-hannover.de and vpn.rwth-aachen.de.

These name servers are commonly used with the following name servers: zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, pdns1.zih.tu-dresden.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, dnsx1.helmholtz-muenchen.de and dnsx2.helmholtz-muenchen.de.

Host names with two IP numbers:

dns-1.dfn.de points to: 2001:638:d:b101::1 and 193.174.75.50.

dns-2.dfn.de points to: 2001:638:d:b102::1 and 193.174.75.54.

dns-3.dfn.de points to: 2001:638:d:b103::1 and 193.174.75.58.

studienberechtigte.de - robtex.com