sentinel24.de - robtex.com

sentinel24.de

DNSSEC⚠️ Not signed
A82.135.46.204🇩🇪 MNET-AS82.135.0.0/17 DE-MNET-20030912
PTRhost-82-135-46-204.customer.m-online.net
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.sentinel24.de ⭐
A82.135.46.204🇩🇪 MNET-AS82.135.0.0/17 DE-MNET-20030912
PTRhost-82-135-46-204.customer.m-online.net
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #0

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=1786709033

Subdomains

mail.sentinel24.de

Same first word

sentinel24.com
sentinel24.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns.namespace4you.dens2.namespace4you.deMXmail.sentinel24.demxlb.ispgateway.deA82.135.46.2042a00:1158:0:300:f000::180.67.28.239
○NSns.namespace4you.de2015-06-01 → 2016-02-04 · 4 obs
● 2015-06-01 20:25:04
● 2016-02-04 16:08:16
○ 2020-02-28 00:32:20
○ 2026-08-14 12:18:10
●NSns1.first-ns.de2020-02-28 → 2026-08-14 · 3 obs
○ 2016-02-04 16:08:16
● 2020-02-28 00:32:20
● 2026-08-14 12:18:10
○NSns2.namespace4you.de2015-06-01 → 2016-02-04 · 4 obs
● 2015-06-01 20:25:04
● 2016-02-04 16:08:16
○ 2020-02-28 00:32:20
○ 2026-08-14 12:18:10
●NSrobotns2.second-ns.de2020-02-28 → 2026-08-14 · 3 obs
○ 2016-02-04 16:08:16
● 2020-02-28 00:32:20
● 2026-08-14 12:18:10
●NSrobotns3.second-ns.com2020-02-28 → 2026-08-14 · 3 obs
○ 2016-02-04 16:08:16
● 2020-02-28 00:32:20
● 2026-08-14 12:18:10
●MXmail.sentinel24.de2020-02-28 → 2026-08-14 · 3 obs
○ 2016-02-04 16:08:16
● 2020-02-28 00:32:20
● 2026-08-14 12:18:10
○MXmxlb.ispgateway.de2015-06-01 → 2016-02-04 · 4 obs
● 2015-06-01 20:25:04
● 2016-02-04 16:08:16
○ 2020-02-28 00:32:20
○ 2026-08-14 12:18:10
○A2a00:1158:0:300:f000::12015-06-01 → 2016-02-04 · 4 obs
● 2015-06-01 20:25:04
● 2016-02-04 16:08:16
○ 2020-02-28 00:32:20
○ 2026-08-14 12:18:10
○A80.67.28.2392015-06-01 → 2016-02-04 · 4 obs
● 2015-06-01 20:25:04
● 2016-02-04 16:08:16
○ 2020-02-28 00:32:20
○ 2026-08-14 12:18:10
●A82.135.46.2042020-02-28 → 2026-08-14 · 3 obs
○ 2016-02-04 16:08:16
● 2020-02-28 00:32:20
● 2026-08-14 12:18:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sentinel24.derobotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de-

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinel24.de (unsigned zone)

⏱️ Timing

Total: 1998ms | Queries: -

📄 Records

TypeCountSample Data
A182.135.46.204
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX1mail.sentinel24.de (pri: 10)
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

The domain mail.sentinel24.de falls under the parent sentinel24.de.

IP Addresses

sentinel24.de directs to one IP number, which is 82.135.46.204.

Among the host names that share IP numbers with sentinel24.de are mail.reback.de, panow.net, xcp.eu and two others.

Name Servers

DNS for sentinel24.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

At least some of sentinel24.de's name servers are shared with other domains, for example biologie.de, os-solutions.at, homolka-bau.de and two more.

These name servers tend to be used in conjunction with the name servers ns1.your-server.de.

Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

sentinel24.de routes its mail through a single mail server, mail.sentinel24.de.

mail.sentinel24.de has exactly one IP number: 82.135.46.204.