Domains with DNS TXT v=spf1 ip4:148.163.159.83 ip4:148.163.149.78 include:mailgun.org include:spf.us.exclaimer.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:148.163.159.83 ip4:148.163.149.78 include:mailgun.org include:spf.us.exclaimer.net ~all.