_spf-arsys.stampymail.com has no NS records.
NS records for this zone are defined at stampymail.com.
NS records for this zone are defined at stampymail.com.
Question and response
Question
dig _spf-arsys.stampymail.com. NS
Answer
The response has no answer records.
Authority
stampymail.com. 10800 SOA ns1.stampymail.com. soporte.stampymail.com. 2026030201 10800 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0