studyheads.de - dns.ninja

`studyheads.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:1c1d:c05::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`nbg1.apps.prod.mecodia.cloud`
A	167.233.12.155^{🇩🇪 Hetzner167.233.0.0/16 HETZNER-DC}
NS	`ns1.ns-serve.net` ⭐
		A	2001:67c:2394:2::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns1.ns-serve.net`
		A	195.191.92.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns1.ns-serve.net`
NS	`ns2.ns-serve.net`
		A	2001:67c:2394:4::1001^{🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET}
			PTR	`ns2.ns-serve.net`
		A	195.191.93.140^{🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET}
			PTR	`ns2.ns-serve.net`
MX	`mx1.hc344-38.eu.iphmx.com` ⭐
		A	207.54.71.175^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	207.54.71.186^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	207.54.72.107^{🇺🇸 CISCO-2207.54.72.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	207.54.72.115^{🇺🇸 CISCO-2207.54.72.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
MX	`mx2.hc344-38.eu.iphmx.com`⁽²⁰⁾
		A	207.54.71.175^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	207.54.71.186^{🇺🇸 CISCO-2207.54.71.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	207.54.72.107^{🇺🇸 CISCO-2207.54.72.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	207.54.72.115^{🇺🇸 CISCO-2207.54.72.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
TXT	`linkedin-site-verification=a68b963c-cfb2-4679-ae37-b693e99ec508`
TXT	`MS=ms24649961`
TXT	`google-site-verification=gwdEZyeBTlUzgy_1iOt-sOVYkRhpjgV4lCRaNkXiH2M`
TXT	`v=spf1 a exists:%{i}.spf.hc344-38.eu.iphmx.com ip4:212.95.117.232/29 include:...`
TXT	`MS=2EF68973D48AE521DCF5F28D6A66725B7A12A24A`
TXT	`MS=ms95852711`
SOA	`ns1.ns-serve.net`root@ns1.ns-serve.net serial=1783254363

`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=1785766367

Subdomains

www.studyheads.de

Same first word

studyheads.de

Similar names

dustyheads.com

DNS History

12 records (6 active, 6 former)

○NSns1.basecom.de2018-07-24 → 2018-07-24 · 3 obs

● 2018-07-24 12:17:04
○ 2026-04-01 20:12:54
○ 2026-08-03 14:38:12

●NSns1.ns-serve.net2026-04-01 → 2026-08-03 · 3 obs

○ 2018-07-24 12:17:04
● 2026-04-01 20:12:54
● 2026-08-03 14:38:12

○NSns2.basecom.de2018-07-24 → 2018-07-24 · 3 obs

● 2018-07-24 12:17:04
○ 2026-04-01 20:12:54
○ 2026-08-03 14:38:12

●NSns2.ns-serve.net2026-04-01 → 2026-08-03 · 3 obs

○ 2018-07-24 12:17:04
● 2026-04-01 20:12:54
● 2026-08-03 14:38:12

○NSns3.basecom.de2018-07-24 → 2018-07-24 · 3 obs

● 2018-07-24 12:17:04
○ 2026-04-01 20:12:54
○ 2026-08-03 14:38:12

○NSns4.basecom.de2018-07-24 → 2018-07-24 · 3 obs

● 2018-07-24 12:17:04
○ 2026-04-01 20:12:54
○ 2026-08-03 14:38:12

○MXmail.gvo-personal.de2018-07-24 → 2026-05-22 · 4 obs

● 2018-07-24 12:17:04
● 2026-05-22 13:08:10
○ 2026-07-14 23:20:10
○ 2026-08-03 14:38:12

●MXmx1.hc344-38.eu.iphmx.com2026-07-14 → 2026-08-03 · 3 obs

○ 2026-05-22 13:08:10
● 2026-07-14 23:20:10
● 2026-08-03 14:38:12

●MXmx2.hc344-38.eu.iphmx.com2026-07-14 → 2026-08-03 · 3 obs

○ 2026-05-22 13:08:10
● 2026-07-14 23:20:10
● 2026-08-03 14:38:12

●A167.233.12.1552026-04-01 → 2026-08-03 · 3 obs

○ 2018-07-24 12:17:04
● 2026-04-01 20:12:54
● 2026-08-03 14:38:12

●A2a01:4f8:1c1d:c05::12026-04-01 → 2026-08-03 · 3 obs

○ 2018-07-24 12:17:04
● 2026-04-01 20:12:54
● 2026-08-03 14:38:12

○A80.158.18.1262018-07-24 → 2018-07-24 · 3 obs

● 2018-07-24 12:17:04
○ 2026-04-01 20:12:54
○ 2026-08-03 14:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
studyheads.de	ns2.ns-serve.net, ns1.ns-serve.net	-

✅ Authoritative Response

Server:195.191.93.140

NS records: ns2.ns-serve.net, ns1.ns-serve.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyheads.de (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.233.12.155`
AAAA	1	`2a01:4f8:1c1d:c05::1`
NS	2	`ns2.ns-serve.net, ns1.ns-serve.net`
MX	2	`mx1.hc344-38.eu.iphmx.com (pri: 10), mx2.hc344-38.eu.iphmx.com (pri: 20)`
TXT	6	`linkedin-site-verification=a68b963c-cfb2, MS=ms24649961...`
SOA	1	`ns1.ns-serve.net root.ns1.ns-serve.net`

Analysis

Hierarchy

The domain www.studyheads.de falls under the parent studyheads.de.

IP Addresses

studyheads.de points to the IP addresses 167.233.12.155 and 2a01:4f8:1c1d:c05::1

mecodia.cloud, handy-sector.de, handysector.de plus two other host names have IP numbers in common with studyheads.de.

Name Servers

studyheads.de is delegated to two name servers: ns1.ns-serve.net and ns2.ns-serve.net.

The name server configuration of studyheads.de is shared with other domains, for instance mittergars.de, pictoforum.net, ruppi-media.de and two others.

studyheads.de shares at least some of its name servers with domains including ip13.de, 6yo.de and 0pk.de

These name servers tend to be deployed in combination with the name servers ns1.antagus.de and ns2.antagus.de.

ns1.ns-serve.net and ns2.ns-serve.net each resolve to two IP addresses: ns1.ns-serve.net points to 195.191.92.140 and 2001:67c:2394:2::1001, while ns2.ns-serve.net points to 195.191.93.140 and 2001:67c:2394:4::1001.

Mail Servers

studyheads.de uses two mail servers, mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com.

The mail server setup of studyheads.de matches that of other domains such as isd-service.de, isd24.de, persona.ch and two others.

At least a portion of studyheads.de's mail servers are shared with other domains, among them apv-agentur.de and d-h-z.de.

Both mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com resolve to four IP addresses: mx1.hc344-38.eu.iphmx.com points to 207.54.71.175, 207.54.71.186, 207.54.72.107 and 207.54.72.115 while mx2.hc344-38.eu.iphmx.com resolves to 207.54.71.175, 207.54.71.186, 207.54.72.107 and 207.54.72.115.

mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com are host names that each point to 207.54.71.175 IP addresses.

mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com are host names that each point to 207.54.71.186 IP addresses.

mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com are host names that each point to 207.54.72.107 IP addresses.

mx1.hc344-38.eu.iphmx.com and mx2.hc344-38.eu.iphmx.com are host names that each point to 207.54.72.115 IP addresses.