mailrelay02.ics.prod.nexinto.com has no NS records.
NS records for this zone are defined at nexinto.com.
NS records for this zone are defined at nexinto.com.
Question and response
Question
dig mailrelay02.ics.prod.nexinto.com. NS
Answer
The response has no answer records.
Authority
nexinto.com. 10 SOA a.prim-ns.de. hostmaster.nexinto.net. 2026031101 28800 7200 604800 10
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0