simthink.de - dns.ninja

simthink.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1086::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw86.rzone.de
A81.169.145.86🇩🇪 STRATO81.169.144.0/22 AG
NSdocks07.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks07.rzone.de
A217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks07.rzone.de
NSshades13.rzone.de
A2607:f1c0:fe:53:185:132:34:140🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades13.rzone.de
A185.132.34.140🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades13.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
SOAdocks07.rzone.dehostmaster@strato-rz.de 2020-05-23 #5

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=1783101688

Same first word

simthink.net
simthink.com
simthink.de

Similar names

smithkin.com
thinkmsi.com
smithink.com
thinksim.com
inksmith.ca
thinkism.com
kinsmith.net
misthink.com
inksmith.co.uk
inksmith.co
timhinks.com
inksmith.org
inksmith.com
thinkmis.com
kinsmith.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades13.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1086::81.169.145.862a01:238:20a:202:1078::81.169.145.78
●NSdocks07.rzone.de2015-08-17 → 2026-07-03 · 2 obs
● 2015-08-17 19:18:20
● 2026-07-03 18:08:16
●NSshades13.rzone.de2015-08-17 → 2026-07-03 · 2 obs
● 2015-08-17 19:18:20
● 2026-07-03 18:08:16
○MXsmtp.rzone.de2015-08-17 → 2016-12-26 · 4 obs
● 2015-08-17 19:18:20
● 2016-12-26 14:14:42
○ 2019-12-26 00:11:16
○ 2026-07-03 18:08:16
●MXsmtpin.rzone.de2019-12-26 → 2026-07-03 · 3 obs
○ 2016-12-26 14:14:42
● 2019-12-26 00:11:16
● 2026-07-03 18:08:16
○A2a01:238:20a:202:1078::2015-08-17 → 2019-12-26 · 3 obs
● 2015-08-17 19:18:20
● 2019-12-26 00:11:16
○ 2026-07-03 18:08:16
●A2a01:238:20a:202:1086::2026-07-03 → 2026-07-03 · 2 obs
○ 2019-12-26 00:11:16
● 2026-07-03 18:08:16
○A81.169.145.782015-08-17 → 2019-12-26 · 3 obs
● 2015-08-17 19:18:20
● 2019-12-26 00:11:16
○ 2026-07-03 18:08:16
●A81.169.145.862026-07-03 → 2026-07-03 · 2 obs
○ 2019-12-26 00:11:16
● 2026-07-03 18:08:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
simthink.dedocks07.rzone.de, shades13.rzone.de-

✅ Authoritative Response

Server:185.132.34.140

NS records: docks07.rzone.de, shades13.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simthink.de (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.86
AAAA12a01:238:20a:202:1086::
NS2shades13.rzone.de, docks07.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks07.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

simthink.de directs to two IP numbers, 81.169.145.86 and 2a01:238:20a:202:1086::

duszpolonia.org, nwm-esw.de, jnie.eu and two other host names share IP numbers with simthink.de.

Name Servers

simthink.de is served by two delegated name servers, docks07.rzone.de and shades13.rzone.de.

simthink.de uses the same name servers as several other domains — among them etecmo.com, dimaoutdoor.nl, ohwow.nl and two more.

simthink.de partially shares its NS delegation with several other domains, including haag-gmbh.de, aundo-stiftung.de, abvu.de and two others.

In DNS configurations, these name servers often share authority with shades17.rzone.de, docks02.rzone.de, shades06.rzone.de and 7 other name servers.

Each of the two host names carries two IP addresses: docks07.rzone.de points to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7, and shades13.rzone.de points to 185.132.34.140 and 2607:f1c0:fe:53:185:132:34:140.

Mail Servers

Mail for simthink.de is handled by a single mail server, smtpin.rzone.de.

simthink.de uses an identical mail server configuration to several other domains — among them sugnet.de, mail.coeur-communication.de, accountmanager.de and two more.

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