dr-seel.de - robtex.com

dr-seel.de

DNSSEC⚠️ Not signed
A2a01:4f8:fff2:62::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRkrabappel-ssl.servers.verwaltungsportal.de
A2a01:4f8:fff3:7b::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A144.76.55.199🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
A178.63.30.37🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2
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
MXdrseel-de0e.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTMS=ms18738078
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.first-ns.dehostmaster@verwaltungsportal.de 2025-08-05 #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=1778548331

Same first word

dr-seel.de
dr-seel.at

Similar names

sdel-re.com
del-ser.com
seed-rl.com
s-leder.ru
ds-leer.de
del-ser.com.ar
le-ders.co.jp
elder-s.co.jp
sl-eder.de
s-leder.de

DNS History

23 records (8 active, 15 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns.namespace4you.dens2.namespace4you.deMXdrseel-de0e.mail.protection.outlook.commx00.kundenserver.demx01.kundenserver.desslmail.verwaltungsportal.deA144.76.55.199178.63.30.372a01:4f8:fff2:62::32a01:4f8:fff3:7b::32001:8d8:1001:202e:f6e6:28c8:de95:e01e2001:8d8:1001:202e:ff8b:95fe:bd8f:c03e212.227.36.174217.160.122.1802a01:4f8:120:50c3::4e2e:46bb78.46.70.187
○NSns-de.1and1-dns.biz2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○NSns-de.1and1-dns.com2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○NSns-de.1and1-dns.de2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○NSns-de.1and1-dns.org2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○NSns.namespace4you.de2018-05-20 → 2018-05-20 · 4 obs
○ 2017-01-18 00:36:06
● 2018-05-20 02:56:56
○ 2026-02-14 18:57:20
○ 2026-05-12 01:24:10
●NSns1.first-ns.de2026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
○NSns2.namespace4you.de2018-05-20 → 2018-05-20 · 4 obs
○ 2017-01-18 00:36:06
● 2018-05-20 02:56:56
○ 2026-02-14 18:57:20
○ 2026-05-12 01:24:10
●NSrobotns2.second-ns.de2026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
●NSrobotns3.second-ns.com2026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
●MXdrseel-de0e.mail.protection.outlook.com2026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
○MXmx00.kundenserver.de2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○MXmx01.kundenserver.de2015-07-13 → 2017-01-18 · 4 obs
● 2015-07-13 12:53:42
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○MXsslmail.verwaltungsportal.de2018-05-20 → 2018-05-20 · 4 obs
○ 2017-01-18 00:36:06
● 2018-05-20 02:56:56
○ 2026-02-14 18:57:20
○ 2026-05-12 01:24:10
●A144.76.55.1992026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
●A178.63.30.372026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
○A2001:8d8:1001:202e:f6e6:28c8:de95:e01e2015-07-13 → 2016-03-23 · 4 obs
● 2015-07-13 12:53:42
● 2016-03-23 19:28:44
○ 2016-09-15 02:38:12
○ 2026-05-12 01:24:10
○A2001:8d8:1001:202e:ff8b:95fe:bd8f:c03e2016-09-15 → 2017-01-18 · 5 obs
○ 2016-03-23 19:28:44
● 2016-09-15 02:38:12
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○A212.227.36.1742015-07-13 → 2016-03-23 · 4 obs
● 2015-07-13 12:53:42
● 2016-03-23 19:28:44
○ 2016-09-15 02:38:12
○ 2026-05-12 01:24:10
○A217.160.122.1802016-09-15 → 2017-01-18 · 5 obs
○ 2016-03-23 19:28:44
● 2016-09-15 02:38:12
● 2017-01-18 00:36:06
○ 2018-05-20 02:56:56
○ 2026-05-12 01:24:10
○A2a01:4f8:120:50c3::4e2e:46bb2018-05-20 → 2018-05-20 · 4 obs
○ 2017-01-18 00:36:06
● 2018-05-20 02:56:56
○ 2026-02-14 18:57:20
○ 2026-05-12 01:24:10
●A2a01:4f8:fff2:62::32026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
●A2a01:4f8:fff3:7b::32026-02-14 → 2026-05-12 · 3 obs
○ 2018-05-20 02:56:56
● 2026-02-14 18:57:20
● 2026-05-12 01:24:10
○A78.46.70.1872018-05-20 → 2018-05-20 · 4 obs
○ 2017-01-18 00:36:06
● 2018-05-20 02:56:56
○ 2026-02-14 18:57:20
○ 2026-05-12 01:24:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-seel.de (unsigned zone)

⏱️ Timing

Total: 2574ms | Queries: -

📄 Records

TypeCountSample Data
A2144.76.55.199, 178.63.30.37
AAAA22a01:4f8:fff3:7b::3, 2a01:4f8:fff2:62::3
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1drseel-de0e.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms18738078
SOA1ns1.first-ns.de hostmaster.verwaltungspo

Analysis

IP Addresses

Four IP numbers are pointed to by dr-seel.de: 2a01:4f8:fff2:62::3, 2a01:4f8:fff3:7b::3, 144.76.55.199 and 178.63.30.37.

other host names including havellandgrundschule.de, dudenrothschule.de, selbitz.de, ffw-spielberg.de and iggensbach.de share IP numbers with dr-seel.de.

Name Servers

dr-seel.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

dr-seel.de at least partially shares name servers with other domains, for instance desmo-world.net, remotebackup.de, xn--akademie-fr-wachstum-yec.com, airglow.org and signum-media.de.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

dr-seel.de is handled by a single mail server, drseel-de0e.mail.protection.outlook.com.

Host drseel-de0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::20, 52.101.68.27, 52.101.68.29, 52.101.73.2 and 52.101.73.15.