Question and response
Question
dig _extspf.commufa.jp. A
Answer
The response has no answer records.
Authority
commufa.jp. 3600 SOA dns1.commufa.jp. hostmaster.commufa.jp. 2026021201 86400 21600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0