mx-1402.elaine-asp.de has no NS records.
NS records for this zone are defined at elaine-asp.de.
NS records for this zone are defined at elaine-asp.de.
Question and response
Question
dig mx-1402.elaine-asp.de. NS
Answer
The response has no answer records.
Authority
elaine-asp.de. 1800 SOA ns15.artegic.net. it.artegic.net. 2026031601 36000 3600 3600000 345600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0