smtp.variomailprotection.net has no NS records.
NS records for this zone are defined at variomailprotection.net.
NS records for this zone are defined at variomailprotection.net.
Question and response
Question
dig smtp.variomailprotection.net. NS
Answer
The response has no answer records.
Authority
variomailprotection.net. 1800 SOA ns0.ambisys.jp. hostmaster.ambisys.com. 2025051501 10800 1800 3600000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0