1crypto.cloudflare.com. 3600 IN SOA jobs.ns.cloudflare.com. dns.cloudflare.com. ( 2 2037099480 ; serial 3 10000 ; refresh (2 hours 46 minutes 40 seconds) 4 2400 ; retry (40 minutes) 5 604800 ; expire (1 week) 6 3600 ; minimum (1 hour) 7 ) 8crypto.cloudflare.com. 300 IN HTTPS 1 . alpn=h2 ipv4hint=162.159.135.79,162.159.136.79 echconfig=AEj+CgBETwAgACDeVpr34JzYHDGNFoGWhksj5mpBxradonbqH3X9+h7jHgAEAAEAAQAAABNjbG91ZGZsYXJlLWVzbmkuY29tAAA= ipv6hint=2606:4700:7::a29f:874f,2606:4700:7::a29f:884f 9 10