Exim version x.yz ....
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [V4NET.0.0.1]
host in host_lookup? yes (matched "*")
looking up host name for V4NET.0.0.1
passing 1.0.0.10.in-addr.arpa on to res_search()
DNS lookup of 1.0.0.10.in-addr.arpa (PTR) succeeded
IP address lookup yielded ten-1.test.ex
passing ten-1.test.ex on to res_search()
DNS lookup of ten-1.test.ex (AAAA) gave NO_DATA
returning DNS_NODATA
passing ten-1.test.ex on to res_search()
DNS lookup of ten-1.test.ex (A) succeeded
gethostbyname2 looked up these IP addresses:
  name=ten-1.test.ex address=V4NET.0.0.1
checking addresses for ten-1.test.ex
  V4NET.0.0.1 OK
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from ten-1.test.ex [V4NET.0.0.1] closed by QUIT
search_tidyup called
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [V4NET.0.0.1]
host in host_lookup? yes (matched "*")
looking up host name for V4NET.0.0.1
IP address lookup using gethostbyaddr()
IP address lookup yielded ten-1.test.ex
passing ten-1.test.ex on to res_search()
DNS lookup of ten-1.test.ex (AAAA) gave NO_DATA
returning DNS_NODATA
passing ten-1.test.ex on to res_search()
DNS lookup of ten-1.test.ex (A) succeeded
gethostbyname2 looked up these IP addresses:
  name=ten-1.test.ex address=V4NET.0.0.1
checking addresses for ten-1.test.ex
  V4NET.0.0.1 OK
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from ten-1.test.ex [V4NET.0.0.1] closed by QUIT
search_tidyup called
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4]
host in host_lookup? yes (matched "*")
looking up host name for 1.2.3.4
passing 4.3.2.1.in-addr.arpa on to res_search()
DNS lookup of 4.3.2.1.in-addr.arpa (PTR) gave HOST_NOT_FOUND
returning DNS_NOMATCH
IP address lookup using gethostbyaddr()
IP address lookup failed: h_errno=1
LOG: host_lookup_failed MAIN
  no host name found for IP address 1.2.3.4
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4] closed by QUIT
search_tidyup called
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4]
host in host_lookup? yes (matched "*")
looking up host name for 1.2.3.4
IP address lookup using gethostbyaddr()
IP address lookup failed: h_errno=1
passing 4.3.2.1.in-addr.arpa on to res_search()
DNS lookup of 4.3.2.1.in-addr.arpa (PTR) gave HOST_NOT_FOUND
returning DNS_NOMATCH
LOG: host_lookup_failed MAIN
  no host name found for IP address 1.2.3.4
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4] closed by QUIT
search_tidyup called
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>