think-ict.nl - robtex.com

think-ict.nl

DNSSEC⚠️ Not signed
A128.251.155.72🇺🇸 Microsoft128.251.0.0/16
NSns1.think.nl ⭐
A128.251.155.72🇺🇸 Microsoft128.251.0.0/16
NSns2.think.nl
A213.125.48.74🇳🇱 TNF-AS213.125.0.0/17 VODAFONE_ZIGGO
PTRip74.thinknet.nl
MXthinkict-nl01c.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms73615909
SOAns1.think.nlpostmaster@think-ict.nl 2025-04-29 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-21 13:00:01 +0000 (EPOCH 1784638801)
SOAns1.dns.nldns@sidn.nl 2026-07-21 #26

Same first word

think-ict.nl

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.think.nlns2.think.nlMXthinkict-nl01c.mail.protection.outlook.comedge01.think.nlmail.think.nlmail.thinkactive.nlA128.251.155.72217.119.12.99
●NSns1.think.nl2015-07-10 → 2026-07-21 · 2 obs
● 2015-07-10 18:16:50
● 2026-07-21 13:59:24
●NSns2.think.nl2015-07-10 → 2026-07-21 · 2 obs
● 2015-07-10 18:16:50
● 2026-07-21 13:59:24
○MXedge01.think.nl2016-02-28 → 2017-03-30 · 5 obs
○ 2015-11-16 17:43:10
● 2016-02-28 11:17:36
● 2017-03-30 16:55:46
○ 2026-03-17 19:03:50
○ 2026-07-21 13:59:24
○MXmail.think.nl2015-07-10 → 2017-03-30 · 4 obs
● 2015-07-10 18:16:50
● 2017-03-30 16:55:46
○ 2026-03-17 19:03:50
○ 2026-07-21 13:59:24
○MXmail.thinkactive.nl2015-07-10 → 2015-11-16 · 4 obs
● 2015-07-10 18:16:50
● 2015-11-16 17:43:10
○ 2016-02-28 11:17:36
○ 2026-07-21 13:59:24
●MXthinkict-nl01c.mail.protection.outlook.com2026-03-17 → 2026-07-21 · 3 obs
○ 2017-03-30 16:55:46
● 2026-03-17 19:03:50
● 2026-07-21 13:59:24
●A128.251.155.722026-03-17 → 2026-07-21 · 3 obs
○ 2017-03-30 16:55:46
● 2026-03-17 19:03:50
● 2026-07-21 13:59:24
○A217.119.12.992015-07-10 → 2017-03-30 · 4 obs
● 2015-07-10 18:16:50
● 2017-03-30 16:55:46
○ 2026-03-17 19:03:50
○ 2026-07-21 13:59:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns4.dns.nl, ns1.dns.nl-
think-ict.nlns1.think.nl, ns2.think.nl2 records

✅ Authoritative Response

Server:213.125.48.74

NS records: ns1.think.nl, ns2.think.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for think-ict.nl (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data
A1128.251.155.72
NS2ns2.think.nl, ns1.think.nl
MX1thinkict-nl01c.mail.protection.outlook.c
TXT2MS=ms73615909, v=spf1 include:spf.protection.outlook.co
SOA1ns1.think.nl postmaster.think-ict.nl

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.think.nl, ns2.think.nl)

Analysis

IP Addresses

think-ict.nl has exactly one IP address — 128.251.155.72.

think.nl, thinkactive.nl, ns1.think.nl plus two other host names have IP numbers in common with think-ict.nl.

Name Servers

Two name servers handle the delegation for think-ict.nl: ns1.think.nl and ns2.think.nl.

The name server configuration of think-ict.nl is shared with other domains, for instance thinknet.nl, thinknetworks.nl, classiccarleather.nl and two others.

Each of ns1.think.nl and ns2.think.nl has one IP address: ns1.think.nl uses 128.251.155.72 and ns2.think.nl uses 213.125.48.74.

Mail Servers

think-ict.nl uses one mail server — thinkict-nl01c.mail.protection.outlook.com.

thinkict-nl01c.mail.protection.outlook.com has 8 IP addresses: 52.101.68.29, 52.101.73.19, 52.101.73.28 plus 5 more.