SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417254519
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 mx a ptr include:mxroute.com include:spfdm-ap-southeast-1.aliyun.com include:mxrouting.net include:smtp.jijiasu.com ~all