relay.4me.com has no NS records.
NS records for this zone are defined at 4me.com.
NS records for this zone are defined at 4me.com.
Question and response
Question
dig relay.4me.com. NS
Answer
The response has no answer records.
Authority
4me.com. 900 SOA ns-1269.awsdns-30.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0