smtp-tls-tester.infra.merox.io has no NS records.
NS records for this zone are defined at merox.io.
NS records for this zone are defined at merox.io.
Question and response
Question
dig smtp-tls-tester.infra.merox.io. NS
Answer
The response has no answer records.
Authority
merox.io. 1800 SOA graham.ns.cloudflare.com. dns.cloudflare.com. 2400221762 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0