Email Authentication
holidaycheck.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx include:spf1.holidaycheck.com -all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8qPWjzYt4IFB4gfZoHXFznuRf2ddxHpdXlDt0mOJBJtf3CFGMwVWxtQQrU+rYEWgWOOkZUsMBTkS1GUeVo90QRInqN0NuRteS9LdhH1XouNJOLS/avSHYuzQJOM/ElRRlG8+kNujRjuZu/bKdzyp5fQT1/hzSw4QZR++JWa9tQwIDAQAB; n=1024,1453675606,1469400406
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@holidaycheck.com; aspf=r; adkim=r
Mail Servers (MX)
30 mail05.hcg.ag
40 mail02.hcg.ag