mx1-eu.vivawebhost.com has no NS records.
NS records for this zone are defined at vivawebhost.com.
NS records for this zone are defined at vivawebhost.com.
Question and response
Question
dig mx1-eu.vivawebhost.com. NS
Answer
The response has no answer records.
Authority
vivawebhost.com. 14440 SOA ns1.vivawebhost.com. root.vivawebhost.com. 2026020498 1800 7200 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0