Domains with DNS TXT \"v=spf1 mx a ip4:185.173.21.83 ip6:2a0b:3100:100:36::21:83 a:web01.noordhoff.cust.rootnet.nl\"
There is 1 domain that have DNS TXT set to \"v=spf1 mx a ip4:185.173.21.83 ip6:2a0b:3100:100:36::21:83 a:web01.noordhoff.cust.rootnet.nl\".