offsec.de - dns.ninja

offsec.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1073::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw09.rzone.de
A81.169.145.73🇩🇪 STRATO81.169.144.0/22 AG
NSshades15.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.rzone.de
NSdocks19.rzone.de
A2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks19.rzone.de
A217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks19.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades15.rzone.dehostmaster@strato-rz.de 2022-05-13 #13

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=1780933210

Same first word

offsec.ir
offsec.com
offsec.training
offsec.ru
offsec.us
offsec.tools
offsec.net
offsec.eu
offsec.me
offsec.org
offsec.guru
offsec.nl
offsec.expert
offsec.one
offsec.co.uk
offsec.pl
offsec.de

Similar names

coseff.com
soceff.com
coffes.com
soceff.org
seffco.co.uk
sffeco.com
fesfoc.de
sffeco.com.sa
fesfoc.com
seffco.com
coffes.se
secoff.net

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdocks19.rzone.deshades15.rzone.dens1.ctns24.netns1.sedoparking.comns2.ctns24.netns2.sedoparking.compns.pdc.ctns24.netMXsmtpin.rzone.delocalhostA2a01:238:20a:202:1073::81.169.145.7372.52.4.122
●NSdocks19.rzone.de2026-03-02 → 2026-06-08 · 3 obs
○ 2017-03-26 19:46:28
● 2026-03-02 04:08:58
● 2026-06-08 15:55:16
○NSns1.ctns24.net2015-05-28 → 2016-08-12 · 4 obs
● 2015-05-28 13:40:42
● 2016-08-12 06:41:42
○ 2017-03-26 19:46:28
○ 2026-06-08 15:55:16
○NSns1.sedoparking.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-08-12 06:41:42
● 2017-03-26 19:46:28
○ 2026-03-02 04:08:58
○ 2026-06-08 15:55:16
○NSns2.ctns24.net2015-05-28 → 2016-08-12 · 4 obs
● 2015-05-28 13:40:42
● 2016-08-12 06:41:42
○ 2017-03-26 19:46:28
○ 2026-06-08 15:55:16
○NSns2.sedoparking.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-08-12 06:41:42
● 2017-03-26 19:46:28
○ 2026-03-02 04:08:58
○ 2026-06-08 15:55:16
○NSpns.pdc.ctns24.net2015-05-28 → 2016-08-12 · 4 obs
● 2015-05-28 13:40:42
● 2016-08-12 06:41:42
○ 2017-03-26 19:46:28
○ 2026-06-08 15:55:16
●NSshades15.rzone.de2026-03-02 → 2026-06-08 · 3 obs
○ 2017-03-26 19:46:28
● 2026-03-02 04:08:58
● 2026-06-08 15:55:16
○MXlocalhost2017-03-26 → 2017-03-26 · 3 obs
● 2017-03-26 19:46:28
○ 2026-03-02 04:08:58
○ 2026-06-08 15:55:16
●MXsmtpin.rzone.de2026-03-02 → 2026-06-08 · 3 obs
○ 2017-03-26 19:46:28
● 2026-03-02 04:08:58
● 2026-06-08 15:55:16
●A2a01:238:20a:202:1073::2026-03-02 → 2026-06-08 · 3 obs
○ 2017-03-26 19:46:28
● 2026-03-02 04:08:58
● 2026-06-08 15:55:16
○A72.52.4.1222017-03-26 → 2017-03-26 · 3 obs
● 2017-03-26 19:46:28
○ 2026-03-02 04:08:58
○ 2026-06-08 15:55:16
●A81.169.145.732026-03-02 → 2026-06-08 · 3 obs
○ 2017-03-26 19:46:28
● 2026-03-02 04:08:58
● 2026-06-08 15:55:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
offsec.dedocks19.rzone.de, shades15.rzone.de-

✅ Authoritative Response

Server:185.132.34.142

NS records: docks19.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offsec.de (unsigned zone)

⏱️ Timing

Total: 948ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.73
AAAA12a01:238:20a:202:1073::
NS2shades15.rzone.de, docks19.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades15.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

offsec.de points to two IP numbers: 81.169.145.73 and 2a01:238:20a:202:1073::.

Additional host names — fb2.eu, aitos.info, website-app-developer.com and two others — share IP numbers with offsec.de.

Name Servers

offsec.de is delegated to two name servers: docks19.rzone.de and shades15.rzone.de.

offsec.de shares its name server setup with other domains, including xn--ferienwohnung-grmitz-jbc.com, redpencil.de, schreiner-nispel.de and two others.

offsec.de partially shares its NS delegation with several other domains, including evelox.org, leipzig-fahrrad.de, six-sigma-green-belt.de and two others.

These name servers are frequently used alongside shades02.rzone.de, shades05.rzone.de, shades18.rzone.de and seven others.

docks19.rzone.de and shades15.rzone.de each resolve to two IP addresses: docks19.rzone.de points to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19, while shades15.rzone.de points to 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142.

Mail Servers

offsec.de has one mail server: smtpin.rzone.de.

offsec.de shares the same mail server setup as other domains, including traplan.net, mail.reifen-profi.net, energieberatung-rheinmain.de and two others.

The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.