Your Domain Name:- The domain for which you want to add the SPF record. Allow servers listed as MX to send email for this domain: Yes (recommended) No Do these MX servers send emails for this domain?Current handlers: mx1.exampledomain.com mx2.exampledomain.com Allow current IP address of the domain to send email for this domain: Yes (recommended) No Do the domain main IP send emails for this domain? Main IP: 10.0.0.1 Allow any hostname ending in to send email for this domain: No (recommended) Yes Are all subdomains allowed to send emails for this main domain? Main IP: 10.0.0.1 IPv4 addresses in CIDR format Or Simple IPv4 Address that deliver or relay mail for your domain:- Add the server IPv4 addresses that may send mail with subnet mask space separated. IPv6 addresses in CIDR format Or Simple IPv6 Address that deliver or relay mail for your domain:- Add the server IPv6 addresses that may send mail with subnet mask space separated. Add any other server hostname that may deliver or relay mail for this domain:- Add the servers that are allowed to send mails for this domain space separated. Any domains that may deliver or relay mail for your domain:- Add other domains that can send emails for your domain, such a third party services space separated. How strict should be the servers treating the emails?: - Pass Fail SoftFail Neutral Select the option that best fits.