Domains with DNS TXT v=spf1 ip4:51.91.107.3 ip6:2001:41d0:203:7103:: include:servers.mcsv.net include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:51.91.107.3 ip6:2001:41d0:203:7103:: include:servers.mcsv.net include:_spf.google.com -all.