We purchased our own IP space and migrated DNS last night. Everything seems to be flowing but we are getting a couple of bounces being reported. Mail.imcu.com should have good A, MX, PTR, and SPF records pointing back to 192.171.14.74??
What would cause this: 03 Dec 2015 10:24:07 (GMT -05:00) Protocol SMTP interface Data1 (IP 10.0.10.19) on incoming connection (ICID 7379883) from sender IP 10.0.55.55. Reverse DNS host 081013vmexchf2.imcu.local verified yes. 03 Dec 2015 10:24:07 (GMT -05:00) (ICID 7379883) RELAY sender group RELAYLIST match 081013vmexchf2.imcu.local SBRS rfc1918 03 Dec 2015 10:24:07 (GMT -05:00) Start message 4752313 on incoming connection (ICID 7379883). 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 enqueued on incoming connection (ICID 7379883) from [email protected]. 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 on incoming connection (ICID 7379883) added recipient ([email protected]). 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 contains message ID header '<[email protected]>'. 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 original subject on injection: Test 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 (1085 bytes) from [email protected] ready. 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 matched per-recipient policy DEFAULT for outbound mail policies. 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 scanned by Anti-Virus engine Sophos. Interim verdict: CLEAN 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 scanned by Anti-Virus engine. Final verdict: Negative 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752313 rewritten as new message 4752314 by add-footer Footer Stamping filter 03 Dec 2015 10:24:07 (GMT -05:00) Message 4752314 queued for delivery. 03 Dec 2015 10:24:07 (GMT -05:00) SMTP delivery connection (DCID 2079287) opened from Cisco IronPort interface 10.0.10.19 to IP address 204.127.217.21 on port 25. 03 Dec 2015 10:24:07 (GMT -05:00) (DCID 2079287) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 10:24:12 (GMT -05:00) (DCID 2079287) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 10:24:12 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 10:25:12 2015 as per bounce profile Default. 03 Dec 2015 10:25:14 (GMT -05:00) SMTP delivery connection (DCID 2079299) opened from Cisco IronPort interface 10.0.10.19 to IP address 204.127.217.21 on port 25. 03 Dec 2015 10:25:14 (GMT -05:00) (DCID 2079299) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 10:25:19 (GMT -05:00) (DCID 2079299) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 10:25:19 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 10:27:44 2015 as per bounce profile Default. 03 Dec 2015 10:27:45 (GMT -05:00) SMTP delivery connection (DCID 2079342) opened from Cisco IronPort interface 10.0.10.19 to IP address 204.127.217.21 on port 25. 03 Dec 2015 10:27:45 (GMT -05:00) (DCID 2079342) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 10:27:51 (GMT -05:00) (DCID 2079342) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 10:27:51 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 10:35:17 2015 as per bounce profile Default. 03 Dec 2015 10:35:19 (GMT -05:00) SMTP delivery connection (DCID 2079416) opened from Cisco IronPort interface 10.0.10.19 to IP address 12.102.252.75 on port 25. 03 Dec 2015 10:35:19 (GMT -05:00) (DCID 2079416) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 10:35:24 (GMT -05:00) (DCID 2079416) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 10:35:24 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 10:57:57 2015 as per bounce profile Default. 03 Dec 2015 10:57:59 (GMT -05:00) SMTP delivery connection (DCID 2079605) opened from Cisco IronPort interface 10.0.10.19 to IP address 12.102.252.75 on port 25. 03 Dec 2015 10:57:59 (GMT -05:00) (DCID 2079605) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 10:58:04 (GMT -05:00) (DCID 2079605) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 10:58:04 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 11:58:05 2015 as per bounce profile Default. 03 Dec 2015 11:58:05 (GMT -05:00) SMTP delivery connection (DCID 2080138) opened from Cisco IronPort interface 10.0.10.19 to IP address 204.127.217.21 on port 25. 03 Dec 2015 11:58:06 (GMT -05:00) (DCID 2080138) Delivery started for message 4752314 to [email protected]. 03 Dec 2015 11:58:11 (GMT -05:00) (DCID 2080138) Message 4752314 to [email protected] delayed. Reason: 4.1.0 - Unknown address error ('450', ['service permits 2 unverifyable sending IPs - nachodevice2.imcu.local is not 192.171.14.74']) [] 03 Dec 2015 11:58:11 (GMT -05:00) Message 4752314 to [email protected] pending until Thu Dec 3 12:58:12 2015 as per bounce profile Default. This e-mail and any files transmitted with it are property of Indiana Members Credit Union, are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not one of the named recipient(s) or otherwise have reason to believe that you have received this message in error, please notify the sender and delete this message immediately from your computer. Any other use, retention, dissemination, forwarding, printing, or copying of this email is strictly prohibited. Please consider the environment before printing this email.
