Domains with DNS TXT v=spf1 include:sendersrv.com include:_spf.mlsend.com include:sendersrv.com include:spf.spamcluster.nl include:spf.spamcluster.nl a -all
There is 1 domain that have DNS TXT set to v=spf1 include:sendersrv.com include:_spf.mlsend.com include:sendersrv.com include:spf.spamcluster.nl include:spf.spamcluster.nl a -all.