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VPS Providers

https://vpsdime.com For $7.00 per month 4vCPU, 6GB RAM, 30GB SSD, 2TB Traffic, 10Gbps Uplink – OpenVZ VPS server.   This means the resources are not completely reserved for you
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Wireshark Filter Examples

ip.addr == 172.16.1.1 This filters for any packet with 172.16.1.1, as either the source or destination. ip.addr==172.16.1.1 && ip.addr==172.16.1.2 This creates a conversation filter between the two defined
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Domain Registrars

namesilo.com $8.99 includes privacy – NameSilo is my preferred domain registrar hands down.  It is the best full featured, lowest priced domain registrar out there.  The interface is
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Server Headers

https://observatory.mozilla.org/ https://securityheaders.io/ https://report-uri.io/home/tools https://csp-evaluator.withgoogle.com/ https://cspvalidator.org/#url=https://cspvalidator.org/ Chrome Extension to test CSP without actually applying it to the website: https://chrome.google.com/webstore/detail/caspr-enforcer/fekcdjkhlbjngkimekikebfegbijjafd?hl=en-US https://www.gravityscan.com/ Example Header for nginx [crayon-669abfd767de8387473016/]  
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DNS Performance

https://www.dnsperf.com/ http://www.solvedns.com/dns-comparison/ https://geekflare.com/check-dns-health-troubleshoot/ http://www.dnsstuff.com/tools http://dnsviz.net/ https://dnssec-debugger.verisignlabs.com/ https://dnsmadeeasy.com/ https://dns.he.net https://www.buddyns.com https://ns1.com    
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