Email Authentication

infoworld.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:_u.infoworld.com._spf.dmarcly.com include:spf.protection.outlook.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwI+uZFmVhXENqqq4vweElJ93rmPXypkl9mh3GSs+RSmkN1t7GfAGUOrA+4mbdyX1iZEnOGgJHoK73z+7o5oUrGoer0Ly4zzuy5euaDEVJKcULjoyK+RBHvxpmg1reesGdvIGP0KwDeW8aeD6uNk4cqE2XBVg0J+e4bI1UQ4pQb+sQUegkHSZbwn7H+0+eqrYbeT0lm7BI6b/U5cyTVnWBS25ep+t8BKau1/VBj2LP0/P/nK7wfTAVnD36chNC8EEkBGDyLPjdEfI6YA3nvjY2V+4XdC7AYWAu4XTXmdQDMvnABy6wqJxT2c6VpQYgrYKUTmJs2u3ku9N7rh5OoYj0QIDAQAB;

DMARC

warning
Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:6cc97f5d2993594@rep.dmarcanalyzer.com; ruf=mailto:6cc97f5d2993594@for.dmarcanalyzer.com; fo=1;

Mail Servers (MX)

10 usb-smtp-inbound-2.mimecast.com
10 usb-smtp-inbound-1.mimecast.com