mx.cour.nl - robtex.com

mx.cour.nl

DNSSEC⚠️ Not signed
A2600:9000:a612:55d9:577:681:d7ab:f42b🇺🇸 Amazon2600:9000:a600::/43
PTRa9bb9d6c6ba17ec4b.dualstack.awsglobalaccelerator.com
A3.33.236.10🇺🇸 Amazon3.33.224.0/20

cour.nl

DNSSEC⚠️ Not signed
A2600:9000:a612:55d9:577:681:d7ab:f42b🇺🇸 Amazon2600:9000:a600::/43
A3.33.236.10🇺🇸 Amazon3.33.224.0/20
NSns1.dnsmanager.nl ⭐
NSns2.dnsmanager.nl
TXTlarzpb.rediredge.com
TXTv=spf1 -all
SOAns1.dnsmanager.nlhm@mediavillage.nl 2022-10-11 #0

Same first word

mx.co
mx.ro
mx.com.kz
mx.ru.net
mx.firewall-gateway.de
mx.mayfirst.org
mx.ag
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mx.com.mx
mx.dev
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mx.cl
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mx.dyndns-mail.com
mx.io
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mx.cloudaccess.net
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mx.global.prod.fastly.net
mx.com.pt
mx.ru
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mx.tours
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mx.vu
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mx.gy
mx.pe
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mx.tn
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net
mx.center
mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
mx.s3-website-us-west-1.amazonaws.com
mx.msk.ru
mx.scrapping.cc
mx.tv
mx.casino
mx.ma
mx.dyndns.org
mx.sh
mx.ax
mx.lv
mx.or.at
mx.cn
mx.servebbs.org
mx.microsoft
mx.ph
mx.myftp.biz
mx.com.tr
mx.be
mx.guru
mx.selfip.com

Similar names

xm.net
xm.cm
xm.co
xm.com.cn
xm.co.za
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
xm.world
xm.lt
xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
xm.fi
xm.is
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A2600:9000:a612:55d9:577:681:d7ab:f42b3.33.236.10127.0.0.1
○A127.0.0.12015-07-12 → 2016-06-27 · 4 obs
● 2015-07-12 07:40:00
● 2016-06-27 06:21:50
○ 2026-03-24 01:30:12
○ 2026-03-24 01:30:14
●A2600:9000:a612:55d9:577:681:d7ab:f42b2026-03-24 → 2026-03-24 · 3 obs
○ 2016-06-27 06:21:50
● 2026-03-24 01:30:12
● 2026-03-24 01:30:14
●A3.33.236.102026-03-24 → 2026-03-24 · 3 obs
○ 2016-06-27 06:21:50
● 2026-03-24 01:30:12
● 2026-03-24 01:30:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
cour.nlns1.dnsmanager.nl, ns2.dnsmanager.nl4 records

✅ Authoritative Response

Server:141.138.151.155

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.236.10
AAAA12600:9000:a612:55d9:577:681:d7ab:f42b

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dnsmanager.nl, ns1.dnsmanager.nl, ns2.dnsmanager.nl...)

Analysis

IP Addresses

mx.cour.nl points to two IPs: 2600:9000:a612:55d9:577:681:d7ab:f42b and 3.33.236.10.

Other host names, for instance mx.freedomtower.nl, webassociates.nl, bogh.eu, imagination.be and jgh.nl share IP numbers with mx.cour.nl.