eu.rp.oracleemaildelivery.com has no NS records.
NS records for this zone are defined at rp.oracleemaildelivery.com.
NS records for this zone are defined at rp.oracleemaildelivery.com.
Question and response
Question
dig eu.rp.oracleemaildelivery.com. NS
Answer
The response has no answer records.
Authority
rp.oracleemaildelivery.com. 1800 SOA ns1.p01.dynect.net. hostmaster.dyndns.com. 631 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0