Domains with DNS TXT v=spf1 include:spf.protection.office365.us include:websites-strict.vertouk.net include:_spf.psm.knowbe4.com include:3.30.29.48 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.office365.us include:websites-strict.vertouk.net include:_spf.psm.knowbe4.com include:3.30.29.48 ~all.