# helo_verify_hosts and helo_try_verify_hosts exim -bh V4NET.0.0.1 mail from: quit **** exim -bh V4NET.0.0.13 mail from: rcpt to: quit **** exim -bh V4NET.0.0.2 helo [V4NET.0.0.1] mail from: rcpt to: quit **** exim -bh V4NET.0.0.2 helo [V4NET.0.0.2] mail from: rcpt to: quit **** exim -bh V4NET.0.0.1 helo ten-1.test.ex quit **** exim -bh V4NET.0.0.3 helo ten-3.test.ex helo ten-3-alias.test.ex helo ten-3xtra.test.ex quit **** exim -bh V4NET.0.0.1 ehlo rhubarb quit **** # This is a special IP address that provokes a temporary lookup failure exim -DHVH=99.99.99.99 -bh 99.99.99.99 ehlo rhubarb quit **** exim -bh V4NET.0.0.13 helo [V4NET.0.0.99] mail from: rcpt to: quit **** exim -bh V4NET.0.0.13 helo [V4NET.0.0.13] mail from: rcpt to: quit **** # Temporary lookup when not in helo_try_verify_hosts exim -bh 99.99.99.99 ehlo rhubarb mail from: rcpt to: quit ****