Email Authentication
dcu.ie
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com ip4:136.206.1.100 ip4:198.187.196.100 ip4:193.120.143.134 include:spf-eu.exlibrisgroup.com include:spf.protection.outlook.com include:mail.zendesk.com ~all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDU0MdKMt4rzkLtT6hkOfBqlHS7Z8FHnc1tT9fLoZutuL1ZiaUydhDbqQoKmtZFgZ2/tOmz86HiTMwvwhL9QSi5NGC55cHXDstTtorphrnyT0Bv/lJOYTnMwNPdTPoXlv3geDUZRwBBh6aRjzdWmEQaG1IDmQhZIChAVSrUggPy+QIDAQAB; n=1024,1451099143,1466910343
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@dcu.ie, mailto:xp52vxju@ag.eu.dmarcian.com
Mail Servers (MX)
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com