studibus.de - robtex.com

studibus.de

DNSSEC⚠️ Not signed
A92.204.209.21🇫🇷 GODADDY-SXB92.204.208.0/20 GD MASS Network
PTR21.209.204.92.host.secureserver.net
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
MXesa01.mx-rec.de ⭐
A46.189.64.32🇩🇪 VERSATEL46.189.0.0/17 Versatel Deutschland
PTResa.paar-it.de
TXTits5donftoct8fbdu8965rjoen
TXTv=spf1 include:spf.mx-rec.de include:_zebus.cantamen.de include:spf.nl2go.com...
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-02-11 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1773553752
WOT: SAFE (64/100)

Subdomains

www.studibus.de

Same first word

studibus.de
studibus.com
studibus.ch

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comdns15.ovh.netns1.namemaster.dens15.ovh.netns2.namemaster.dens3.namemaster.dens4.namemaster.dens5.namemaster.deMXesa01.mx-rec.demail.sharegroup.demx0.mail.ovh.netmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netA92.204.209.212a01:488:42:1000:523:e880:fff4:dbc65.35.232.12885.214.143.47
○NSdns15.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
●NShelium.ns.hetzner.de2026-03-22 → 2026-03-22 · 2 obs
○ 2016-07-20 18:15:44
● 2026-03-22 11:07:24
●NShydrogen.ns.hetzner.com2026-03-22 → 2026-03-22 · 2 obs
○ 2016-07-20 18:15:44
● 2026-03-22 11:07:24
○NSns1.namemaster.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
○NSns15.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○NSns2.namemaster.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
○NSns3.namemaster.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
○NSns4.namemaster.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
○NSns5.namemaster.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
●NSoxygen.ns.hetzner.com2026-03-22 → 2026-03-22 · 2 obs
○ 2016-07-20 18:15:44
● 2026-03-22 11:07:24
●MXesa01.mx-rec.de2026-03-22 → 2026-03-22 · 2 obs
○ 2016-07-20 18:15:44
● 2026-03-22 11:07:24
○MXmail.sharegroup.de2015-04-25 → 2015-04-25 · 3 obs
● 2015-04-25 11:48:32
○ 2015-10-10 15:32:04
○ 2026-03-22 11:07:24
○MXmx0.mail.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○MXmx1.mail.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○MXmx2.mail.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○MXmx3.mail.ovh.net2015-10-10 → 2016-07-20 · 4 obs
○ 2015-04-25 11:48:32
● 2015-10-10 15:32:04
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○A2a01:488:42:1000:523:e880:fff4:dbc62015-12-11 → 2016-07-20 · 4 obs
○ 2015-10-10 15:32:04
● 2015-12-11 17:48:18
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○A5.35.232.1282015-12-11 → 2016-07-20 · 4 obs
○ 2015-10-10 15:32:04
● 2015-12-11 17:48:18
● 2016-07-20 18:15:44
○ 2026-03-22 11:07:24
○A85.214.143.472015-04-25 → 2015-10-10 · 4 obs
● 2015-04-25 11:48:32
● 2015-10-10 15:32:04
○ 2015-12-11 17:48:18
○ 2026-03-22 11:07:24
●A92.204.209.212026-03-22 → 2026-03-22 · 2 obs
○ 2016-07-20 18:15:44
● 2026-03-22 11:07:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
studibus.deoxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de-

✅ Authoritative Response

Server: 88.198.229.192

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studibus.de (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

📄 Records

TypeCountSample Data
A192.204.209.21
NS3oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com...
MX1esa01.mx-rec.de (pri: 10)
TXT2its5donftoct8fbdu8965rjoen, v=spf1 include:spf.mx-rec.de include:_ze
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

studibus.de is the parent of www.studibus.de.

IP Addresses

studibus.de points to IP number 92.204.209.21.

Other host names, for example www.studibus.de and 21.209.204.92.host.secureserver.net, share IPs with studibus.de.

Name Servers

The delegation for studibus.de is handled by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

studibus.de shares name servers with other domains at least partially, for example theater.digital, bahaiglaube.at, ds9net.de, radio-moser.at and travelnomad.com.

These name servers are commonly used with ns1.first-ns.de.

Host names with two IPs:

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

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

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

Mail Servers

studibus.de is handled by a single mail server, esa01.mx-rec.de.

studibus.de shares the same mail server setup as other domains, for instance s-proxy.cloud, richter-hr.de, paar-it.com, webservice.berlin and wegimed.de.

esa01.mx-rec.de points to a single IP: 46.189.64.32.