_ffc63b74eae13b0d942d1071954d57a7.demo.ivcert.net has no NS records.
NS records for this zone are defined at demo.ivcert.net.
NS records for this zone are defined at demo.ivcert.net.
Question and response
Question
dig _5994a004999ffe99f66b12760a146935.sdgjtdhdhz.acm-validations.aws. NS
Answer
The response has no answer records.
Authority
sdgjtdhdhz.acm-validations.aws. 900 SOA ns-1871.awsdns-41.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0