aaPanel_Kern You dont understand
VPS1
https://pastebin.com/BbJKPX1Y
`DKIM Information:
DKIM Signature
This message does not contain a DKIM Signature`
VPS2
https://pastebin.com/aefMw7vx
`DKIM Information:
DKIM Signature
Message contains this DKIM Signature:
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redbookmarks.com;
s=default; t=1650355000;
h=from:from:sender:sender:reply-to:subject:subject:date:date:
message-id:message-id:to:to:cc:mime-version:mime-version:
content-type:content-type; bh=e3fVKxHtrdYF+BJSTnaRDcF+hXqJsUToTYNt5PIxD7A=;
b=Its7ENr0EP+qywwk69EvO9bqmaip4BrwpuQekpJvP9vGkTtnPj9MAQAg30+lj7NcxKsO2A
gfBK206igZqkot/g0q8Fsh8QYPaLXKOa+uEoSg5RyUqaRf1dr2FHDfHeHgtk12pn9++48v
yk/9lk+mzz2WzFeAXXdVRrPTh6P8/fs=
Signature Information:
v= Version: 1
a= Algorithm: rsa-sha256
c= Method: relaxed/relaxed
d= Domain: redbookmarks.com
s= Selector: default
q= Protocol:
bh= e3fVKxHtrdYF+BJSTnaRDcF+hXqJsUToTYNt5PIxD7A=
h= Signed Headers: from:from:sender:sender:reply-to:subject:subject:date:date:
message-id:message-id:to:to:cc:mime-version:mime-version:
content-type:content-type
b= Data: Its7ENr0EP+qywwk69EvO9bqmaip4BrwpuQekpJvP9vGkTtnPj9MAQAg30+lj7NcxKsO2A
gfBK206igZqkot/g0q8Fsh8QYPaLXKOa+uEoSg5RyUqaRf1dr2FHDfHeHgtk12pn9++48v
yk/9lk+mzz2WzFeAXXdVRrPTh6P8/fs=
Public Key DNS Lookup
Building DNS Query for default._domainkey.redbookmarks.com
Retrieved this publickey from DNS: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCysdUYzhhiIHVu0zkXoeAARYopeciCz2eb1gfWaTYU6uZ6mkYam3TCO37dtQhryDHDf/MkzQvHMQw+J656JBeBEWvxqMza/evi5dwF48/l9s+dqH0V+Jxen7Fhtw+CDSPzQNzN5KKqrZ8Mj1kvowpRACZiZSxoAgyRt0m8pRG6nQIDAQAB
Validating Signature
result = pass
Details: `
It's the same DNS service provider. The same PHP script, the same configuration. It's not an invalid signature. DKIM it's missing completely on VPS1 emails.