Email Authentication
channel4.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:52.16.14.52 ip4:195.140.184.0/22 ip4:91.192.40.0/22 include:amazonses.com include:_spf.google.com include:eu._netblocks.mimecast.com include:mail.channel4.com include:gitlab.channel4.com include:em7815.channel4.com ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:2e295de150b4712@rep.dmarcanalyzer.com; ruf=mailto:2e295de150b4712@for.dmarcanalyzer.com; fo=1;
Mail Servers (MX)
10 eu-smtp-inbound-1.mimecast.com
10 eu-smtp-inbound-2.mimecast.com