coinbase.com current DNS records

A records

Cloudflare, Inc.
104.16.9.251   3
104.16.8.251   3

AAAA records

MX records

NS records

Cloudflare, Inc.
sue.ns.cloudflare.com67,726
sam.ns.cloudflare.com71,014

SOA records

ttl: 10,000
email: dns.cloudflare.com17,265,457

TXT

v=spf1 include:amazonses.com include:_spf.google.com -all
keybase-site-verification=UlVJ6_FMc2ceBGKC2cjhy8FF1iGw-iuvdc1WzRX7foU
google-site-verification=veWhMcRP5-ISDr7tSAI7Mjh9ELqQ7ndOvbHY-xcsl9o

CNAME records pointed here1