Domains with DNS TXT v=spf1 a mx include:spf.mtasv.net ip4:185.161.192.6 ip4:185.161.192.4 ip4:185.161.192.5 ip4:185.161.192.252 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mtasv.net ip4:185.161.192.6 ip4:185.161.192.4 ip4:185.161.192.5 ip4:185.161.192.252 ~all.