TXT record can provide text information to sources outside your domain.

For example : "v=spf1 include:spf.messaging.microsoft.com ip4:192.168.254.254 -all"

If TXT record is more than 250 characters, please add two "" to divide it.

For example : "v=spf1 include:spf.messaging.""microsoft.com ip4:192.168.254.254 -all"

Notice

• You can set 50 DNS records for free.
• If there is any mistake, it would make your record invaild.