mail.friendhosting.net has no NS records.
NS records for this zone are defined at friendhosting.net.
NS records for this zone are defined at friendhosting.net.
Question and response
Question
dig mail.friendhosting.net. NS
Answer
The response has no answer records.
Authority
friendhosting.net. 1800 SOA sri.ns.cloudflare.com. dns.cloudflare.com. 2398022456 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0