Domains with DNS TXT v=spf1 include:relay.insiders.nl include:spf.vwa-server.nl -all

There is 1 domain that have DNS TXT set to v=spf1 include:relay.insiders.nl include:spf.vwa-server.nl -all.

Top Domains with TXT set to v=spf1 include:relay.insiders.nl include:spf.vwa-server.nl -all