smartthinking.nl - dns.ninja

smartthinking.nl

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.38🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
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
NSshades06.rzone.de
A2607:f1c0:fe:53:185:132:34:133🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades06.rzone.de
A185.132.34.133🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades06.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks19.rzone.dehostmaster@strato-rz.de 2020-06-18 #15

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-19 13:30:02 +0000 (EPOCH 1784467802)
SOAns1.dns.nldns@sidn.nl 2026-07-19 #27

Previously MX for

smartthinking.nl

Same first word

smartthinking.es
smartthinking.com
smartthinking.co.uk
smartthinking.org
smartthinking.cn
smartthinking.org.uk
smartthinking.je
smartthinking.nl
smartthinking.com.mx

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdocks19.rzone.deshades06.rzone.dens0.transip.netns1.transip.nlns2.transip.euMXsmtp.rzone.desmartthinking.nlA2001:8d8:100f:f000::200217.160.0.382a01:238:20a:202:1086::2a01:238:20a:202:1165::81.169.145.16581.169.145.8695.170.70.232
●NSdocks19.rzone.de2015-11-16 → 2026-07-19 · 3 obs
○ 2015-07-07 23:19:42
● 2015-11-16 03:22:10
● 2026-07-19 14:30:36
○NSns0.transip.net2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 23:19:42
○ 2015-11-16 03:22:10
○ 2026-07-19 14:30:36
○NSns1.transip.nl2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 23:19:42
○ 2015-11-16 03:22:10
○ 2026-07-19 14:30:36
○NSns2.transip.eu2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 23:19:42
○ 2015-11-16 03:22:10
○ 2026-07-19 14:30:36
●NSshades06.rzone.de2015-11-16 → 2026-07-19 · 3 obs
○ 2015-07-07 23:19:42
● 2015-11-16 03:22:10
● 2026-07-19 14:30:36
○MXsmartthinking.nl2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 23:19:42
○ 2015-11-16 03:22:10
○ 2026-07-19 14:30:36
●MXsmtp.rzone.de2015-11-16 → 2026-07-19 · 3 obs
○ 2015-07-07 23:19:42
● 2015-11-16 03:22:10
● 2026-07-19 14:30:36
●A2001:8d8:100f:f000::2002026-04-06 → 2026-07-19 · 3 obs
○ 2018-06-28 09:06:38
● 2026-04-06 18:07:46
● 2026-07-19 14:30:36
●A217.160.0.382026-04-06 → 2026-07-19 · 3 obs
○ 2018-06-28 09:06:38
● 2026-04-06 18:07:46
● 2026-07-19 14:30:36
○A2a01:238:20a:202:1086::2015-11-16 → 2018-06-28 · 5 obs
○ 2015-07-07 23:19:42
● 2015-11-16 03:22:10
● 2018-06-28 09:06:38
○ 2026-04-06 18:07:46
○ 2026-07-19 14:30:36
○A2a01:238:20a:202:1165::2026-04-06 → 2026-07-19 · 2 obs
○ 2026-04-06 18:07:46
○ 2026-07-19 14:30:36
○A81.169.145.1652026-04-06 → 2026-07-19 · 2 obs
○ 2026-04-06 18:07:46
○ 2026-07-19 14:30:36
○A81.169.145.862015-11-16 → 2018-06-28 · 5 obs
○ 2015-07-07 23:19:42
● 2015-11-16 03:22:10
● 2018-06-28 09:06:38
○ 2026-04-06 18:07:46
○ 2026-07-19 14:30:36
○A95.170.70.2322015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 23:19:42
○ 2015-11-16 03:22:10
○ 2026-07-19 14:30:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
smartthinking.nlshades06.rzone.de, docks19.rzone.de-

✅ Authoritative Response

Server:185.132.34.133

NS records: shades06.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartthinking.nl (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.38
AAAA12001:8d8:100f:f000::200
NS2docks19.rzone.de, shades06.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks19.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

smartthinking.nl directs to two IP numbers, 217.160.0.38 and 2001:8d8:100f:f000::200

earlybirdrising.info, dit-modell.de, selektevents.com plus two other host names have IP numbers in common with smartthinking.nl.

Name Servers

smartthinking.nl is served by two delegated name servers, docks19.rzone.de and shades06.rzone.de.

The name server configuration of smartthinking.nl is shared with other domains, for instance securitat.com, kaiserhalle-bornheim.com, van-der-graaf.de and two others.

smartthinking.nl has at least partial name server overlap with other domains, such as xn--einfach-schn-fjb.com, 2ea.de, sicla.de and two others.

shades05.rzone.de, docks08.rzone.de and shades19.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

Each of the two host names carries two IP addresses: docks19.rzone.de points to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19, and shades06.rzone.de points to 185.132.34.133 and 2607:f1c0:fe:53:185:132:34:133.

Mail Servers

smartthinking.nl uses one mail server — smtp.rzone.de.

The mail server setup of smartthinking.nl matches that of other domains such as rockinriotea.com, mail.artdirected.nl, webmail.todoguay.es and two others.

smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.