Question and response
Question
dig u3381634.wl135.sendgrid.net. NSEC3PARAM
Answer
The response has no answer records.
Authority
wl135.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2398269662 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0