SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411528581
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
google-site-verification=GDmJ9xB4Z1UI3GR6wT2xSbMSnuyV5ZAwnRVmUhAH6G8
v=spf1 include:spf.chengmail.cn ~all