Domains with DNS TXT v=spf1 ip4:81.91.223.5 ip4:81.91.223.8 ip4:81.91.222.147 include:mailsrv.ostrava.cz -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:81.91.223.5 ip4:81.91.223.8 ip4:81.91.222.147 include:mailsrv.ostrava.cz -all.

Top Domains with TXT set to v=spf1 ip4:81.91.223.5 ip4:81.91.223.8 ip4:81.91.222.147 include:mailsrv.ostrava.cz -all