Question and response
Question
dig spf.grfstudio.com. ZONEMD
Answer
The response has no answer records.
Authority
grfstudio.com. 900 SOA ns1.register.it. hostmaster.register.it. 2026021301 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0