10 essential free online tools for Network tests and Malware analysis
A short reasoned selection from my bookmarks
RobTex
![](/assets/2016/06/6f654-1rf3_c2e5vepgxm6w9go77q.png)
DNSLookup, Domain informations,Network informations
[embed]https://www.robtex.com/[/embed]
Shodan
![](/assets/2016/06/f2a9a-1vf7rfoljflls5hersnbpwg.png)
Search engine used to find Internet of Things (IoT) connected devices around the world: reports open port and services.
[embed]https://www.shodan.io/[/embed]
Network-Tools.com
![](/assets/2016/06/e07ae-12yl4tsf1abp413nh3x4paq.png)
Several online services, including domain lookup, IP lookup, whois, traceroute, URL decode/encode, HTTP headers and SPAM blocking list.
[embed]http://network-tools.com/[/embed]
CentralOps Free Online Network Tools
![](/assets/2016/06/5cb1a-1o9ux3jqcqohkb9o3lxwbsg.png)
Domain checker and other advanced internet utilities
[embed]http://centralops.net/co/[/embed]
UrlQuery
![](/assets/2016/06/4632d-1g8uuefoq5zcwf-m0nby0yq.png)
Service for detecting and analyzing web-based malware
https://urlquery.net/index.php
Sucuri Sitecheck
![](/assets/2016/06/e10a5-1wgpyabfvsmhwo1fvnnfseq.png)
Service for detecting and analyzing web-based malware
[embed]https://sitecheck.sucuri.net/[/embed]
Web Inspector
![](/assets/2016/06/ee156-1iyr2_ashhohgxrelkcyewq.png)
Scans URL in real-time
[embed]http://app.webinspector.com/online_scan[/embed]
UrlVoid
![](/assets/2016/06/07989-14bzqiq8i0bgwzop5o0-v_a.png)
Scan websites with multiple website reputation engines to check if the website is safe and legit.
[embed]http://www.urlvoid.com/[/embed]
IpVoid
![](/assets/2016/06/d5147-1yygpmdl-b70cd7w_sokw1a.png)
Scans an IP address using multiple DNS-based blacklists to facilitate the detection of IP addresses involved in spamming activities.
[embed]http://www.ipvoid.com/[/embed]
VirusTotal
![](/assets/2016/06/f7a13-0vvpdhdeab6johgr1.png)
Free service that analyzes suspicious files and URLs and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware.
[embed]https://www.virustotal.com/[/embed]