-^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=rsa-sha256 b=(1024|2048)( i=[[:alnum:].-]+)? t=[[:digit:]]+( x=[[:digit:]]+)? \[verification succeeded\]$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].-]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=(rsa-sha256|ed25519-sha256) b=(512|1024|2048|4096)( i=[[:alnum:]@=_.-]+)?( t=[[:digit:]]+)?( x=[[:digit:]]+)?( l=[[:digit:]]+)? \[invalid - public key record \(currently\?\) unavailable\]$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].-]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=(rsa-sha256|ed25519-sha256) b=(512|1024|2048|4096)( i=[[:alnum:]@=_.-]+)?( t=[[:digit:]]+)?( x=[[:digit:]]+)?( l=[[:digit:]]+)? \[verification failed - body hash mismatch \(body probably modified in transit\)\]$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].-]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=(rsa-sha256|ed25519-sha256) b=(512|1024|2048|4096)( i=[[:alnum:]@=_.-]+)?( t=[[:digit:]]+)?( x=[[:digit:]]+)?( l=[[:digit:]]+)? \[verification failed - signature did not verify \(headers probably modified in transit\)\]$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].-]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=(rsa-sha256|ed25519-sha256) b=(512|1024|2048|4096)( i=[[:alnum:]@=_.-]+)?( t=[[:digit:]]+)?( x=[[:digit:]]+)?( l=[[:digit:]]+)? \[verification succeeded\]$