Domains with DNS TXT v=spf1 a include:spf.office-box.nl ip4:141.138.194.21 ip4:83.96.214.69 ip6:2a02:348:5e6:1::cd00 -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.office-box.nl ip4:141.138.194.21 ip4:83.96.214.69 ip6:2a02:348:5e6:1::cd00 -all.