Back to Home Computer Security
Check for Outages (Down)

Who is my ISP?
  https://www.whoismyisp.org
  http://bgp.he.net1

Check IP Address(es)
  http://www.test-ipv6.com
  http://ip6tools.com
  http://bgp.he.net1
  
What's my DNS Server
  http://www.whatsmydnsserver.com
  https://www.dnsleaktest.com
  
DNS Performance Analytics and Comparison  
  https://www.dnsperf.com/#!dns-resolvers
  
IPv6 Address Types
  https://www.ripe.net/participate/member-support/lir-basics/ipv6_reference_card.pdf


Test Bandwidth https://fast.com https://www.dslreports.com/speedtest Command Line Bandwidth Test: wget --report-speed=bits -O /dev/null http://cachefly.cachefly.net/10mb.test curl -o /dev/null http://cachefly.cachefly.net/10mb.test Test SSL/TLS Capabilities of Your Browser https://www.ssllabs.com/ssltest/viewMyClient.html Test Firewall https://pentest-tools.com/network-vulnerability-scanning/tcp-port-scanner-online-nmap https://www.grc.com/x/ne.dll?bh0bkyd2 http://nmap-online.com/ Test VPN Service https://www.dnsleaktest.com https://ipinfo.io Test DNS (Domain Name System converts names to IP adresses) http://www.simpledns.com/lookup-dg.aspx https://www.grc.com/dns/dns.htm http://www.dnssy.com/ https://www.dnsleaktest.com Test cookies https://www.grc.com/cookies/forensics.htm?day5qbbqyiwgp Check Browser https://panopticlick.eff.org http://www.whatsmyip.org/more-info-about-you/ https://isc.sans.edu/tools/browserinfo.html https://centralops.net/asp/co/BrowserMirror.vbs.asp https://www.grc.com/x/ne.dll?bh0bkyd2 Check Email Address Validity http://centralops.net/co/EmailDossier.aspx http://www.ip-address.org/verify/email-checker.php Online Tools https://lg.he.net http://www.dslreports.com/tools https://www.dotcom-tools.com http://www.tcpiputils.com/tools#network https://isc.sans.edu/tools/ https://traceroute-online.com https://www.ssllabs.com/ssltest/ https://isc.sans.edu/ipinfo.html https://observatory.mozilla.org Internet Health
Network Testing IPv6 Address Types https://www.ripe.net/participate/member-support/lir-basics/ipv6_reference_card.pdf fping http://fping.sourceforge.net http://fping.sourceforge.net/man/ mtr https://www.bitwizard.nl/mtr/ nmap https://nmap.org https://nmap.org/book/man.html https://nmap.org/book/toc.html https://nmap.org/book/man-port-scanning-techniques.html https://nmap.org/docs/nmap-mindmap.pdf http://www.networkuptime.com/nmap/index.shtml ncat https://nmap.org/ncat/guide/index.html https://nmap.org/book/ncat-man.html nping https://nmap.org/nping/ https://nmap.org/book/nping-man.html https://nmap.org/book/nping-man-echo-mode.html sam.wormley@gmail.com