Domains with DNS TXT v=spf1 +mx +a +ip4:198.235.135.50 +include:_outspf.getspamguard.com -all

There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:198.235.135.50 +include:_outspf.getspamguard.com -all.

Top Domains with TXT set to v=spf1 +mx +a +ip4:198.235.135.50 +include:_outspf.getspamguard.com -all