synapse.jp.		30 IN SOA ns1.synapse.ne.jp. postmaster.synapse.ne.jp. (
				2024021301 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

synapse.jp.		30 IN TXT
"pardot1008372=87f9dfaba5200ffddf61dfb75ee0c6e690bf6c6512953e0347402e208f6a9d2b"
synapse.jp.		30 IN TXT "v=spf1 ip4:202.208.174.0/24 include:aspmx.pardot.com
?all"

synapse.jp.		30 IN A	202.208.174.40

Mail exchangers:
synapse.jp.		30 IN MX 10 mx.synapse.ne.jp.

Name servers:
synapse.jp.		30 IN NS ns1.synapse.ne.jp.
synapse.jp.		30 IN NS ns2.synapse.ne.jp.