ns2.mailsec.telekom.net has no NS records.
NS records for this zone are defined at mailsec.telekom.net.
NS records for this zone are defined at mailsec.telekom.net.
Question and response
Question
dig ns2.mailsec.telekom.net. NS
Answer
The response has no answer records.
Authority
mailsec.telekom.net. 3600 SOA ns1.mailsec.telekom.net. secure-email.telekom.de. 2025100701 600 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0