docool.de - dns.ninja

docool.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1157::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw9d.rzone.de
A81.169.145.157🇩🇪 STRATO81.169.144.0/22 AG
NSshades18.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:145🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades18.rzone.de
A185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades18.rzone.de
NSdocks12.rzone.de
A2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks12.rzone.de
A217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks12.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
SOAshades18.rzone.dehostmaster@strato-rz.de 2020-05-30 #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=1785190360
WOT: SAFE (62/100)

Same first word

docool.net
docool.de
docool.com

Similar names

coodlo.com
cooold.xyz
dooloc.com
doolco.com
docolo.cn
coldoo.com
cooldo.net
locood.com
codolo.com
cooldo.com
colodo.com
lodoco.com
colodo.ru
cloodo.com
colodo.cn

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdocks12.rzone.deshades18.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1157::81.169.145.157
●NSdocks12.rzone.de2015-06-30 → 2026-07-27 · 2 obs
● 2015-06-30 02:38:26
● 2026-07-27 22:24:24
●NSshades18.rzone.de2015-06-30 → 2026-07-27 · 2 obs
● 2015-06-30 02:38:26
● 2026-07-27 22:24:24
○MXsmtp.rzone.de2015-06-30 → 2020-02-15 · 4 obs
● 2015-06-30 02:38:26
● 2020-02-15 03:42:46
○ 2026-03-24 00:19:08
○ 2026-07-27 22:24:24
●MXsmtpin.rzone.de2026-03-24 → 2026-07-27 · 3 obs
○ 2020-02-15 03:42:46
● 2026-03-24 00:19:08
● 2026-07-27 22:24:24
●A2a01:238:20a:202:1157::2015-06-30 → 2026-07-27 · 2 obs
● 2015-06-30 02:38:26
● 2026-07-27 22:24:24
●A81.169.145.1572015-06-30 → 2026-07-27 · 2 obs
● 2015-06-30 02:38:26
● 2026-07-27 22:24:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
docool.deshades18.rzone.de, docks12.rzone.de-

✅ Authoritative Response

Server:217.160.80.139

NS records: shades18.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docool.de (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.157
AAAA12a01:238:20a:202:1157::
NS2shades18.rzone.de, docks12.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades18.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

docool.de resolves to the IP addresses 81.169.145.157 and 2a01:238:20a:202:1157::

Additional host names — gmiserv.de, pepejimenezespejo.com, textile-care-service.de and two others — share IP numbers with docool.de.

Name Servers

Two name servers handle the delegation for docool.de: docks12.rzone.de and shades18.rzone.de.

docool.de shares its name server setup with other domains, including babetteblogt.nl, szitar.de, biervizier.nl and two others.

docool.de has at least partial name server overlap with other domains, such as dauscherhof.de, schuhputzmaschinen.de, x3me.de and two others.

shades14.rzone.de, docks13.rzone.de and docks17.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks12.rzone.de and shades18.rzone.de both carry two IP addresses. The A records for docks12.rzone.de are 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12; the A records for shades18.rzone.de are 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145.

Mail Servers

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

docool.de shares the same mail server setup as other domains, including senola.de, haiasia.de, muhr.de and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.