`studententipps.com`

DNSSEC	⚠️ Not signed
A	5.9.151.46^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
		PTR	`server1.dilockerserver.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.studententipps.com` ⭐
		A	5.9.151.46^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`server1.dilockerserver.de`
SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2013-10-29 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774635092

WOT: SAFE (10/100)

Subdomains

mail.studententipps.com

DNS History

5 records (5 active, 0 former)

●NSns1.first-ns.de2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 05:35:48
● 2026-03-27 18:30:24

●NSrobotns2.second-ns.de2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 05:35:48
● 2026-03-27 18:30:24

●NSrobotns3.second-ns.com2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 05:35:48
● 2026-03-27 18:30:24

●MXmail.studententipps.com2015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 05:35:48
● 2026-03-27 18:30:24

●A5.9.151.462015-07-19 → 2026-03-27 · 2 obs

● 2015-07-19 05:35:48
● 2026-03-27 18:30:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studententipps.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studententipps.com (unsigned zone)

⏱️ Timing

Total: 1406ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.9.151.46`
NS	3	`ns1.first-ns.de, robotns2.second-ns.de...`
MX	1	`mail.studententipps.com (pri: 10)`
SOA	1	`ns1.first-ns.de postmaster.robot.first-n`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

studententipps.com is the parent of mail.studententipps.com.

IP Addresses

studententipps.com resolves to a single IP address: 5.9.151.46.

Other host names including kubucation.com, mail.omnicheck.de, mail.druckcheck.com, www.ansteckmikrofon.com and mail.dilocker.eu share IP numbers with studententipps.com.

Name Servers

studententipps.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

studententipps.com at least partially shares name servers with other domains, including jpy.fi, prio1.org, flad.at, schluesseldienst-eberswalde.de and p4z.org.

Host names with two IP numbers:

robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

studententipps.com is handled by a single mail server, mail.studententipps.com.

mail.studententipps.com points to a single IP: 5.9.151.46.

studententipps.com - robtex.com