emea-mail-02.avantgardportal.com has no NS records.
NS records for this zone are defined at avantgardportal.com.
NS records for this zone are defined at avantgardportal.com.
Question and response
Question
dig emea-mail-02.avantgardportal.com. NS
Answer
The response has no answer records.
Authority
avantgardportal.com. 60 SOA a1-66.akam.net. admin.dnstinations.com. 1467 10800 3600 2419200 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0