Question and response
Question
dig mail.worldserver.net. SRV
Answer
The response has no answer records.
Authority
worldserver.net. 1800 SOA coen.ns.cloudflare.com. dns.cloudflare.com. 2394910992 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0