DomainKeys Information:
Message does not contain a DomainKeys Signature

DKIM Signature
Message contains this DKIM Signature:
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iredmail.com;
     h=content-type:content-type:user-agent:message-id:subject
    :subject:to:from:from:date:date:mime-version; s=dkim; t=
    1277867993; x=1278731993; bh=B90vRB0tgFxQH9d0tpSG4JDUFeaoKs6jozS
    tPJzqx1w=; b=t719jxsOzP0B8ZjDDGO6XNPmFdI5RagZUSS51DuolQyo+wIbfQ4
    ktWcy/6A81cgv5j7eg6MMc3Kh07/tXSKnGaKctvEGzAt/perRrwhLXoaNWFo63UG
    Z7jxzhQGpcdtt/ORuYuDZ3bvjnYxzohVt/s8f0xnF13CNeqSVX29RdDg=

Signature Information:
v= Version:         1
a= Algorithm:       rsa-sha256
c= Method:          relaxed/simple
d= Domain:          iredmail.com
s= Selector:        dkim
q= Protocol:       
bh=                 B90vRB0tgFxQH9d0tpSG4JDUFeaoKs6jozS
    tPJzqx1w=
h= Signed Headers:  content-type:content-type:user-agent:message-id:subject
    :subject:to:from:from:date:date:mime-version
b= Data:            t719jxsOzP0B8ZjDDGO6XNPmFdI5RagZUSS51DuolQyo+wIbfQ4
    ktWcy/6A81cgv5j7eg6MMc3Kh07/tXSKnGaKctvEGzAt/perRrwhLXoaNWFo63UG
    Z7jxzhQGpcdtt/ORuYuDZ3bvjnYxzohVt/s8f0xnF13CNeqSVX29RdDg=
Public Key DNS Lookup
Building DNS Query for dkim._domainkey.iredmail.com
Retrieved this publickey from DNS:
Validating Signature
result = invalid
Details: public key: not available