Domains with DNS TXT v=spf1 include:spf.hstex.comp-sys.net include:spf.protection.cyon.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.hstex.comp-sys.net include:spf.protection.cyon.net -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.hstex.comp-sys.net include:spf.protection.cyon.net -all.