think-it.nl - robtex.com

think-it.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
MXthinkit-nl01c.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
TXTMS=ms78706956
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.think.nlpostmaster@think-it.nl 2025-04-29 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-19 02:30:01 +0000 (EPOCH 1784428201)
SOAns1.dns.nldns@sidn.nl 2026-07-19 #5

Same first word

think-it.nl
think-it.eu
think-it.io
think-it.org.uk
think-it.biz
think-it.cn
think-it.com
think-it.de
think-it.dk
think-it.net
think-it.fr
think-it.it
think-it.pl
think-it.ro
think-it.se
think-it.earth
think-it.com.mx

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.think.nlns2.think.nlMXthinkit-nl01c.mail.protection.outlook.comedge01.think.nlmail.think.nlmail.thinkactive.nlA128.251.155.72217.119.12.99
●NSns1.think.nl2015-07-24 → 2026-07-19 · 2 obs
● 2015-07-24 05:10:48
● 2026-07-19 03:40:22
●NSns2.think.nl2015-07-24 → 2026-07-19 · 2 obs
● 2015-07-24 05:10:48
● 2026-07-19 03:40:22
○MXedge01.think.nl2016-03-01 → 2016-07-12 · 5 obs
○ 2015-11-22 16:29:28
● 2016-03-01 03:13:14
● 2016-07-12 03:20:50
○ 2026-04-23 19:37:40
○ 2026-07-19 03:40:22
○MXmail.think.nl2015-07-24 → 2016-07-12 · 4 obs
● 2015-07-24 05:10:48
● 2016-07-12 03:20:50
○ 2026-04-23 19:37:40
○ 2026-07-19 03:40:22
○MXmail.thinkactive.nl2015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 05:10:48
● 2015-11-22 16:29:28
○ 2016-03-01 03:13:14
○ 2026-07-19 03:40:22
●MXthinkit-nl01c.mail.protection.outlook.com2026-04-23 → 2026-07-19 · 3 obs
○ 2016-07-12 03:20:50
● 2026-04-23 19:37:40
● 2026-07-19 03:40:22
●A128.251.155.722026-04-23 → 2026-07-19 · 3 obs
○ 2016-07-12 03:20:50
● 2026-04-23 19:37:40
● 2026-07-19 03:40:22
○A217.119.12.992015-07-24 → 2016-07-12 · 4 obs
● 2015-07-24 05:10:48
● 2016-07-12 03:20:50
○ 2026-04-23 19:37:40
○ 2026-07-19 03:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl6 records
think-it.nlns2.think.nl, ns1.think.nl2 records

✅ Authoritative Response

Server:213.125.48.74

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

TypeCountSample Data
A1128.251.155.72
NS2ns2.think.nl, ns1.think.nl
MX1thinkit-nl01c.mail.protection.outlook.co
TXT2MS=ms78706956, v=spf1 include:spf.protection.outlook.co
SOA1ns1.think.nl postmaster.think-it.nl

📌 Glue Records Collected

Total: 8

In-bailiwick: 6 (ns1.dns.nl, ns3.dns.nl, ns4.dns.nl...)

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

Analysis

IP Addresses

think-it.nl resolves to one IP address: 128.251.155.72.

thinkactive.nl, ns1.think.nl, connollyleather.nl and two other host names share IP numbers with think-it.nl.

Name Servers

think-it.nl has two authoritative name servers — ns1.think.nl and ns2.think.nl.

think-it.nl uses the same name servers as several other domains — among them classiccarleather.nl, lado.nl, think.nl and two more.

Both ns1.think.nl and ns2.think.nl have a single IP address each — ns1.think.nl resolves to 128.251.155.72 while ns2.think.nl resolves to 213.125.48.74.

Mail Servers

Mail for think-it.nl is handled by a single mail server, thinkit-nl01c.mail.protection.outlook.com.

thinkit-nl01c.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.21, 52.101.68.25, 52.101.73.15 and 5 others.