Domains with DNS TXT v=spf1 a:spf.mas.t-systems-service.com include:spf.nl2go.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:spf.mas.t-systems-service.com include:spf.nl2go.com -all.
There is 1 domain that have DNS TXT set to v=spf1 a:spf.mas.t-systems-service.com include:spf.nl2go.com -all.