# set: defscore=10
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 454 4\.7\.1 Service unavailable; Client host \[[[:print:]]+\] blocked
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 454 4\.7\.1 <[[:print:]]+>: Relay access denied
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 554 5\.7\.1 <[[:print:]]+>: Relay access denied
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 554 5\.7\.1 <[[:print:]]+>: Helo command rejected: Access denied
warning: [[:print:]]+\[<HOST>\]: SASL [A-Z0-9-]+ authentication failed
# set: defscore=5
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 550 5\.1\.1 <[[:print:]]+>: Recipient address rejected: undeliverable address
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 550 5\.1\.1 <[[:print:]]+>: Recipient address rejected: User unknown
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 504 5\.5\.2 <[[:print:]]+>: Helo command rejected: need fully-qualified hostname
lost connection after AUTH from [[:print:]]+\[<HOST>\]
# set: defscore=2
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 450 4\.7\.1 <[[:print:]]+r>: Unverified Client host rejected
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 450 4\.7\.1 <[[:print:]]+>: Helo command rejected: Host not found
NOQUEUE: reject: RCPT from [[:print:]]+\[<HOST>\]: 450 4\.7\.1 Client host rejected