SOA
Start of Authority
Primary NS
Mailbox
support.netsto.com
Serial
1772539032
Refresh
5400
Retry
3600
Expire
1209600
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +include:_netblocks.m.feishu.cn -all
verification-code-site-App_feishu=Nhnn3NxikDn6MNm8sP32