preferestudie.net - robtex.com

preferestudie.net

DNSSEC⚠️ Not signed
A188.40.218.144🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi6356.your-server.de
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.preferestudie.net ⭐
A188.40.218.144🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi6356.your-server.de
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-14 #0

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777224911

Subdomains

mail.preferestudie.net

Same first word

preferestudie.net

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comdns.typo3server.comns1.plusserver.comns2.plusserver.comns2.typo3server.comns3.dnsmittwald.deMXmail.preferestudie.netmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demx51.mymxserver.comnx51.mymxserver.comA188.40.218.144188.94.254.205
○NSdns.typo3server.com2015-04-22 → 2016-07-19 · 4 obs
● 2015-04-22 07:30:14
● 2016-07-19 07:04:00
○ 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
●NShelium.ns.hetzner.de2026-04-26 → 2026-04-26 · 2 obs
○ 2017-03-30 13:07:56
● 2026-04-26 17:56:14
●NShydrogen.ns.hetzner.com2026-04-26 → 2026-04-26 · 2 obs
○ 2017-03-30 13:07:56
● 2026-04-26 17:56:14
○NSns1.plusserver.com2017-03-30 → 2017-03-30 · 3 obs
○ 2016-07-19 07:04:00
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○NSns2.plusserver.com2017-03-30 → 2017-03-30 · 3 obs
○ 2016-07-19 07:04:00
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○NSns2.typo3server.com2015-04-22 → 2016-07-19 · 4 obs
● 2015-04-22 07:30:14
● 2016-07-19 07:04:00
○ 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○NSns3.dnsmittwald.de2015-04-22 → 2016-07-19 · 4 obs
● 2015-04-22 07:30:14
● 2016-07-19 07:04:00
○ 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
●NSoxygen.ns.hetzner.com2026-04-26 → 2026-04-26 · 2 obs
○ 2017-03-30 13:07:56
● 2026-04-26 17:56:14
●MXmail.preferestudie.net2026-04-26 → 2026-04-26 · 2 obs
○ 2017-03-30 13:07:56
● 2026-04-26 17:56:14
○MXmx1.agenturserver.de2015-12-13 → 2017-03-30 · 4 obs
○ 2015-10-13 08:23:24
● 2015-12-13 15:20:54
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○MXmx2.agenturserver.de2015-12-13 → 2017-03-30 · 4 obs
○ 2015-10-13 08:23:24
● 2015-12-13 15:20:54
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○MXmx3.agenturserver.de2015-12-13 → 2017-03-30 · 4 obs
○ 2015-10-13 08:23:24
● 2015-12-13 15:20:54
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○MXmx4.agenturserver.de2015-12-13 → 2017-03-30 · 4 obs
○ 2015-10-13 08:23:24
● 2015-12-13 15:20:54
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14
○MXmx51.mymxserver.com2015-04-22 → 2015-10-13 · 4 obs
● 2015-04-22 07:30:14
● 2015-10-13 08:23:24
○ 2015-12-13 15:20:54
○ 2026-04-26 17:56:14
○MXnx51.mymxserver.com2015-04-22 → 2015-10-13 · 4 obs
● 2015-04-22 07:30:14
● 2015-10-13 08:23:24
○ 2015-12-13 15:20:54
○ 2026-04-26 17:56:14
●A188.40.218.1442026-04-26 → 2026-04-26 · 2 obs
○ 2017-03-30 13:07:56
● 2026-04-26 17:56:14
○A188.94.254.2052015-04-22 → 2017-03-30 · 3 obs
● 2015-04-22 07:30:14
● 2017-03-30 13:07:56
○ 2026-04-26 17:56:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
preferestudie.nethelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preferestudie.net (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

TypeCountSample Data
A1188.40.218.144
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX1mail.preferestudie.net (pri: 10)
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

preferestudie.net is the parent of mail.preferestudie.net.

IP Addresses

preferestudie.net points to a single IP number: 188.40.218.144.

other host names for instance mail.prefere.eu, mail.deutschekinderkrebshilfe.de, mildred-scheel-kreis.de, kinder-krebshilfe.de and www.brustcheck.de share IP numbers with preferestudie.net.

Name Servers

preferestudie.net is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

preferestudie.net at least partially shares name servers with other domains, for instance mindgeist.com, sudonym.net, jsam.se, richter-network.de and forex-brokers.me.

These name servers are often used with ns1.first-ns.de and ns1.your-server.de.

Host names with two IP numbers:

Host hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.

Host oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.

Host helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

preferestudie.net is handled by a single mail server, mail.preferestudie.net.

Host name mail.preferestudie.net points to IP address 188.40.218.144.