Hi, I got below message (2 times) on my ironport from this gmail server; suspecting some issue with remote server.
27 Aug 2020 09:23:37 (GMT +04:00) Protocol SMTP interface Bulk Emailer Relay (IP x.x.x.x) on incoming connection (ICID 8836722) from sender IP x.x.x.x. Reverse DNS host None verified no.
27 Aug 2020 09:23:37 (GMT +04:00) (ICID 8836722) RELAY sender group RELAYLIST match x.x.x.x SBRS not enabled
27 Aug 2020 09:23:38 (GMT +04:00) Start message 719699506 on incoming connection (ICID 8836722).
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 enqueued on incoming connection (ICID 8836722) from SEMA-CR-1-MNSC0UC@x.x.x.x.
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 on incoming connection (ICID 8836722) added recipient (atif.iqbal@gmail.com).
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 contains message ID header '<SEMA-CR-1-MNSC0UC@x.x.x.x>'.
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 original subject on injection: Message from x.x.x.x
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 (10909 bytes) from SEMA-CR-1-MNSC0UC@x.x.x.x ready.
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 matched per-recipient policy DEFAULT for outbound mail policies.
27 Aug 2020 09:23:38 (GMT +04:00) Message 719699506 queued for delivery.
27 Aug 2020 09:23:39 (GMT +04:00) SMTP delivery connection (DCID 584168625) opened from Cisco IronPort interface x.x.x.x to IP address 172.217.218.26 on port 25.
27 Aug 2020 09:23:44 (GMT +04:00) (DCID 584168625) Delivery started for message 719699506 to atif.iqbal@gmail.com.
27 Aug 2020 09:23:44 (GMT +04:00) (DCID 584168625) Delivery details: Message 719699506 sent to atif.iqbal@gmail.com
27 Aug 2020 09:23:44 (GMT +04:00) Message 719699506 to atif.i@gmail.com received remote SMTP response '2.0.0 OK 1598511304 b1si790402ejb.515 - gsmtp'.
27 Aug 2020 09:24:36 (GMT +04:00) Incoming connection (ICID 8836722) failed to receive mail. Number of messages received per connection exceeds limit.
