rtgroup.de - dns.ninja

rtgroup.de

DNSSEC⚠️ Not signed
A2a01:4f8:c012:f9e9::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.113.173🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
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
MXrtgroup-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::6🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTMS=ms24222219
TXTv=spf1 a include:spf.protection.outlook.de ~all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-06-05 #3

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=1785747444

Subdomains

www.rtgroup.de

Same first word

rtgroup.de
rtgroup.com.br
rtgroup.com
rtgroup.lv
rtgroup.co.za
rtgroup.com.au
rtgroup.co
rtgroup.us
rtgroup.org
rtgroup.net
rtgroup.it
rtgroup.com.sg
rtgroup.co.uk
rtgroup.ru
rtgroup.biz
rtgroup.eu
rtgroup.ca

Similar names

trgroup.dk
grouptr.com
progurt.com
progurt.eu
progurt.ca
rugport.net
trgroup.eu
grupotr.es
progurt.net
progurt.info
rpgtour.com
trgroup.org
progurt.myshopify.com
grptour.com
trgroup.com.cn
trgroup.com.my
trgroup.co.nz
rugport.com
grupotr.net
gruport.com.mx
grupotr.com.br
trgroup.in
trgroup.io
tourgrp.com
trgroup.com.ar
trgroup.ru
urgport.com
trgroup.de
progurt.co.jp
progurt.org

DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns0.dombot.dens1.dombot.dens1.sedoparking.comns2.dombot.dens2.sedoparking.comns3.dombot.dens4.dombot.euns5.dombot.euMXrtgroup-de.mail.protection.outlook.comlocalhostmail.nickstel.commx-alt1.ennit.netmx-alt2.ennit.netmx-alt3.ennit.netmx.ennit.netA159.69.113.1732a01:4f8:c012:f9e9::131.204.117.1472.52.4.119
●NShelium.ns.hetzner.de2026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
●NShydrogen.ns.hetzner.com2026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
○NSns0.dombot.de2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○NSns1.dombot.de2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○NSns1.sedoparking.com2015-07-15 → 2016-11-26 · 4 obs
● 2015-07-15 05:03:42
● 2016-11-26 19:30:10
○ 2020-02-28 00:40:42
○ 2026-08-03 09:00:34
○NSns2.dombot.de2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○NSns2.sedoparking.com2015-07-15 → 2016-11-26 · 4 obs
● 2015-07-15 05:03:42
● 2016-11-26 19:30:10
○ 2020-02-28 00:40:42
○ 2026-08-03 09:00:34
○NSns3.dombot.de2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○NSns4.dombot.eu2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○NSns5.dombot.eu2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
●NSoxygen.ns.hetzner.com2026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
○MXlocalhost2016-09-22 → 2016-11-26 · 5 obs
○ 2016-04-07 06:25:20
● 2016-09-22 16:23:50
● 2016-11-26 19:30:10
○ 2020-02-28 00:40:42
○ 2026-08-03 09:00:34
○MXmail.nickstel.com2015-07-15 → 2016-04-07 · 4 obs
● 2015-07-15 05:03:42
● 2016-04-07 06:25:20
○ 2016-09-22 16:23:50
○ 2026-08-03 09:00:34
○MXmx-alt1.ennit.net2020-02-28 → 2026-04-16 · 5 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
● 2026-04-16 22:15:06
○ 2026-05-19 16:13:48
○ 2026-08-03 09:00:34
○MXmx-alt2.ennit.net2020-02-28 → 2026-04-16 · 5 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
● 2026-04-16 22:15:06
○ 2026-05-19 16:13:48
○ 2026-08-03 09:00:34
○MXmx-alt3.ennit.net2020-02-28 → 2026-04-16 · 5 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
● 2026-04-16 22:15:06
○ 2026-05-19 16:13:48
○ 2026-08-03 09:00:34
○MXmx.ennit.net2020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
●MXrtgroup-de.mail.protection.outlook.com2026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
●A159.69.113.1732026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
●A2a01:4f8:c012:f9e9::12026-02-15 → 2026-08-03 · 3 obs
○ 2020-02-28 00:40:42
● 2026-02-15 13:29:16
● 2026-08-03 09:00:34
○A31.204.117.142020-02-28 → 2020-02-28 · 4 obs
○ 2016-11-26 19:30:10
● 2020-02-28 00:40:42
○ 2026-02-15 13:29:16
○ 2026-08-03 09:00:34
○A72.52.4.1192015-07-15 → 2016-11-26 · 4 obs
● 2015-07-15 05:03:42
● 2016-11-26 19:30:10
○ 2020-02-28 00:40:42
○ 2026-08-03 09:00:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
rtgroup.dehelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtgroup.de (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

TypeCountSample Data
A1159.69.113.173
AAAA12a01:4f8:c012:f9e9::1
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1rtgroup-de.mail.protection.outlook.com (
TXT2MS=ms24222219, v=spf1 a include:spf.protection.outlook.
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

www.rtgroup.de is a subdomain of rtgroup.de.

IP Addresses

rtgroup.de points to the IP addresses 159.69.113.173 and 2a01:4f8:c012:f9e9::1

Two other host names, along with bela.de, kieler-sprotte.com and www.famila.de, also share IP numbers with rtgroup.de.

Name Servers

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

The name servers of rtgroup.de overlap at least partially with those of other domains — among them gameme.net, ktozvonil.pro, maxprotocol.ru and two more.

The name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de are commonly seen alongside these name servers.

hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

The sole mail server for rtgroup.de is rtgroup-de.mail.protection.outlook.com.

With 8 IP addresses total, rtgroup-de.mail.protection.outlook.com resolves to 52.101.73.1, 52.101.73.11, 52.101.73.12 and 5 others.