Domains with DNS TXT v=spf1 include:_u.nntws.com._spf.dmarclf.com include:spf.protection.outlook.com include:_spf.atlassian.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:_u.nntws.com._spf.dmarclf.com include:spf.protection.outlook.com include:_spf.atlassian.net -all.