Whois

Whois .nl Whois .com,.net,.org Whois (domaintools)

Tools 1

IP Lookup Blacklist Check MX Toolbox Online network utilities Modern Internet: Test your website

Tools 2

Email Header Analysis (iptracker) Email Header Analysis (whatismyip) IP Neighbours (DNS Queries) IP Neighbour Reverse IP domain DomainTools DNS Lookup DNS Queries Internet Archive: Wayback Machine

Tests

More Online checks What every Browser knows about you

Online virusscanners

BitDefender Online Scanner Virus Total Trend Micro Panda Security Eset Cyber bedreigingen Cyberthreat Real-Time Map Fraude helpdesk

Tips

Teamviewer SchoonePC Search Google Dashboard Google - My Activity DuckDuckGo

Speedtests

Speedtest.nl Speedtest.net Speedtest cesnet Speedtest (ip-lookup) Speedsmart Ziggo speedtest Large files OHVcloud

Google

Beveiligingscheck Dashboard Mijn activiteit

Short URL

Tinycc Tiny URL Bit.ly

Web-design tools

Webmaster Tools Backlink Checker Tool Handleiding HTML WayBackMachine

Telephone

De Telefoongids Smart (Android) Exodus (app trackers) Web Apps

Antenne's

Antennebureau Gsm masten QRZCQ