Domains with DNS TXT v=spf1 a mx ip4:35.214.250.7 ip4:83.247.102.81 include:_spf.onlinespamfilter.nl include:sendgrid.net include:houtwerk.com.spf.auto.dnssmarthost.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:35.214.250.7 ip4:83.247.102.81 include:_spf.onlinespamfilter.nl include:sendgrid.net include:houtwerk.com.spf.auto.dnssmarthost.net ~all.

Top Domains with TXT set to v=spf1 a mx ip4:35.214.250.7 ip4:83.247.102.81 include:_spf.onlinespamfilter.nl include:sendgrid.net include:houtwerk.com.spf.auto.dnssmarthost.net ~all