Testing CDN's for best country specific results with different DNS providers

 

DNS / SiteEDNSAkamaiGoogleNetilifyCloudfrontFastlyBunnyCDN
Cloudflare❌ FranceFranceGermanyItalyFrance France 
Google✔️Sri LankaIndiaSingaporeSingaporeFrance Singapore
Quad9SingaporeSingaporeSingaporeSingaporeSingaporeSingapore
OpenDNS✔️Sri LankaIndiaSingaporeSingaporeFrance Singapore


All tests are conducted on IPv4 and from Sri Lanka. (AS18001)

Overall Google and OpenDNS, which support EDNS seems the best.