Email Authentication
holidaycheck.de
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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7BxNcDgH/9mJ89vs2KhfMgOeE8mFpzVnMVp1Lju7AKFr6ndI/6fwyZM1uoO5bBhyODbMu+fWqPRC9I21GfQ8+rK/IJ4dvd6YksFWKvESuSEKUUJkrwkpbDY/mojFEp8V5Qwm9shH7L3jIMQUTeC0D+oGX9y/7Pp+iGC33pFayHZfgJECq9FzH13nWJ5YWFUiskL+aNae5MFZldu3MoHbKjnQNg00pEEObiNt5dBObFscidzDJqDG3XPby+uR+fOsoirDR1wdoowVVV4ARuZBXF10FbZlypOQ9zddo1eRbh9OFCmHc0mgfwA4xlJr//a9HrkadAFKzZuFCj3foTKdvQIDAQAB;
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc@holidaycheck.de; aspf=r; adkim=r
Mail Servers (MX)
10 mail05.hcg.ag
20 mail02.hcg.ag