A records

Cloudflare, Inc.
104.20.209.21   3
104.20.208.21   3

MX records

NS records

Cloudflare, Inc.
todd.ns.cloudflare.com81,054
sue.ns.cloudflare.com108,302

SOA records

ttl: 10,000
email: dns@cloudflare.com15,261,825

TXT

v=spf1 a mx include:sendgrid.net ~all