`studentengolf.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1160::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.160^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks16.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:16^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
		A	217.160.80.143^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks16.rzone.de`
NS	`shades16.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:143^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades16.rzone.de`
		A	185.132.34.143^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades16.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks16.rzone.de`hostmaster@strato-rz.de 2020-05-27 #4

`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=1773553752

Same first word

studentengolf.de

DNS History

6 records (5 active, 1 former)

●NSdocks16.rzone.de2015-07-04 → 2026-03-23 · 2 obs

● 2015-07-04 17:53:42
● 2026-03-23 14:45:02

●NSshades16.rzone.de2015-07-04 → 2026-03-23 · 2 obs

● 2015-07-04 17:53:42
● 2026-03-23 14:45:02

○MXsmtp.rzone.de2015-07-04 → 2018-07-07 · 4 obs

● 2015-07-04 17:53:42
● 2018-07-07 20:39:32
○ 2026-03-23 14:45:00
○ 2026-03-23 14:45:02

●MXsmtpin.rzone.de2026-03-23 → 2026-03-23 · 3 obs

○ 2018-07-07 20:39:32
● 2026-03-23 14:45:00
● 2026-03-23 14:45:02

●A2a01:238:20a:202:1160::2015-07-04 → 2026-03-23 · 2 obs

● 2015-07-04 17:53:42
● 2026-03-23 14:45:02

●A81.169.145.1602015-07-04 → 2026-03-23 · 2 obs

● 2015-07-04 17:53:42
● 2026-03-23 14:45:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
studentengolf.de	docks16.rzone.de, shades16.rzone.de	-

✅ Authoritative Response

Server:217.160.80.143

NS records: docks16.rzone.de, shades16.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentengolf.de (unsigned zone)

⏱️ Timing

Total: 1388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.160`
AAAA	1	`2a01:238:20a:202:1160::`
NS	2	`docks16.rzone.de, shades16.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks16.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

studentengolf.de points to two IPs: 2a01:238:20a:202:1160:: and 81.169.145.160.

Other host names including psyline.de, thomaskeil.de, jensam.de, foodurama.com and mybecker.net share IP numbers with studentengolf.de.

Name Servers

studentengolf.de's delegation uses two name servers, docks16.rzone.de and shades16.rzone.de.

studentengolf.de shares the same name server setup as other domains, for example olendoerp.com, sports-medien.com, nidecker.de, gahlen-online.de and klrs.de.

studentengolf.de at least partially shares name servers with other domains, including winterwhite.net, calouba.com, ostr.de, pbc-schwaebisch-hall.com and g2me.de.

These name servers are typically used together with the name servers docks17.rzone.de, docks20.rzone.de, docks06.rzone.de, docks05.rzone.de, shades20.rzone.de, shades02.rzone.de, shades18.rzone.de, shades04.rzone.de, shades05.rzone.de and docks14.rzone.de.

Host names with two IPs:

docks16.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:16 and 217.160.80.143

shades16.rzone.de points to: 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143

Mail Servers

studentengolf.de is handled by a single mail server, smtpin.rzone.de.

studentengolf.de shares its mail server setup with other domains, including hs-m.info, solarzentrum-hessen.com, friseursalon-dresden.com, dr-max.de and mb-catering-systeme.de.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

studentengolf.de - robtex.com