i53871393.versanet.de has no NS records.
NS records for this zone are defined at versanet.de.
NS records for this zone are defined at versanet.de.
Question and response
Question
dig i53871393.versanet.de. NS
Answer
The response has no answer records.
Authority
versanet.de. 86400 SOA dnsdb.versatel.de. hostmaster.versatel.de. 2025071501 10000 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0