Lik`s forum

[lik]

http://host-tracker.com/
http://www.webpagetest.org/
http://pageload.monitis.com/pagespeed.jsp
http://tools.pingdom.com/
http://webcheck.me/
http://www.websiteoptimization.com/
http://www.showslow.com/
http://www.websitepulse.com/help/tools.php
http://www.wmtools.net/tools
http://www.watchmouse.com/en/
http://internetsupervision.com/scripts/urlcheck/check.aspx?checkurl=forum.likg.org.ua
http://uitest.com/en/check/results/?uri=http%3A%2F%2Fforum.likg.org.ua
http://hosts-file.net/?s=forum.likg.org.ua
http://gtmetrix.com/
http://media4x.com/test/#url=http://forum.likg.org.ua
http://check-host.net/check-http?host=http://forum.likg.org.ua
https://browsermob.com/free-website-performance-test
http://www.dotcom-monitor.com/WebTools/technical-tools-browser-test.aspx
http://ping.ms/
http://www.just-ping.com/
http://www.super-ping.com/
http://www.tcpiputils.com/
https://up24.pro/

Malware check:
http://scan.sucuri.net/
http://ghostbusters.cc/domain/check/
http://support.clean-mx.de/clean-mx/phishing.php?email=abuse@domain.com&response=alive
http://www.avgthreatlabs.com/sitereports/domain/likg.org.ua
http://www.urlvoid.com/

Free online antivirus:

http://www.virustotal.com/

[lik]

http://tracert.org/
http://whois.domaintools.com/
http://network-tools.com
http://www.yougetsignal.com
http://www.squish.net/dnscheck/dnscheck.cgi
http://oss.oetiker.ch/smokeping-demo/tr.html#likg.org.ua
http://www.webmaster-toolkit.com/link-checker.shtml?url=http%3A%2F%2Fforum.likg.org.ua&type=href
http://ip-blacklist.e-dns.org/

Online DIG:

http://us.mirror.menandmice.com/knowledgehub/tools/dig

IntoDNS checks the health and configuration and provides DNS report and mail servers report and provides suggestions to fix and improve them, with references to protocols’ official documentation.
http://www.intodns.com/
http://www.dnsvalidation.com/
http://www.solvedns.com/l
https://www.dns-oarc.net/oarc/tools
http://www.ipchecking.com/
http://hostspider.net.ua/test.php?domain=likg.org.ua

[lik]

http://downforeveryoneorjustme.com/
http://www.grepnetstat.com/
http://builtwith.com/
http://www.whoishostingthis.com/
http://zoompf.com/free

[lik]

whatsmydns.net is an online service that allows you to instantly perform a DNS lookup to check a hostnames current IP Address and other DNS information against a selection of random name servers around the world. This is especially useful to check the current state of DNS propagation after making changes to your domains zones.

http://www.viewdns.info/propagation/