Could this be a spamer's attempt to probe my server to relay capabilities?
Thanks in advance, Hunter Schaeffer -------------Begin log snippet-------------- 05:21 20:22 SMTPD(049E01D8) [0.0.0.0] connect 66.187.133.80 port 3329 05:21 20:22 SMTPD(049E01D8) send error 10054 05:21 20:22 SMTPD(049E01D8) send error 10054 -------------End log snippet-------------- Below is the results of a reverse DNS lookup: Reverse DNS for 66.187.133.80 Generated by www.DNSstuff.com Country: UNITED STATES How I am searching: Searching for 80.133.187.66.in-addr.arpa PTR at b.root-servers.net: Got referral to DILL.ARIN.NET. (zone: 66.in-addr.arpa.) Searching for 80.133.187.66.in-addr.arpa PTR at DILL.ARIN.NET.: Got referral to NS2.HOSTREMOTE.NET. (zone: 133.187.66.in-addr.arpa.) Searching for 80.133.187.66.in-addr.arpa PTR at NS2.HOSTREMOTE.NET.: Timed out. Trying again. Searching for 80.133.187.66.in-addr.arpa PTR at NS2.HOSTREMOTE.NET.: Timed out. Trying again. Searching for 80.133.187.66.in-addr.arpa PTR at NS2.HOSTREMOTE.NET.: Timed out. Trying again. Searching for 80.133.187.66.in-addr.arpa PTR at NS2.HOSTREMOTE.NET.: Timed out. Trying again. Searching for 80.133.187.66.in-addr.arpa PTR at NS2.HOSTREMOTE.NET.: Reports that no PTR records exist. Answer: No PTR records exist for 66.187.133.80. [Neg TTL=600 seconds] Details: NS2.HOSTREMOTE.NET. (an authoritative nameserver for 133.187.66.IN-ADDR.ARPA., which is in charge of the reverse DNS for 66.187.133.80) says that there are no PTR records for 66.187.133.80. To get reverse DNS set up for 66.187.133.80, you need to speak to your ISP (or "bandwidth provider"). You could also contact [EMAIL PROTECTED], who is in charge of the 133.187.66.IN-ADDR.ARPA. zone. Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
