Undelivered Mail Returned to Sender
16 Feb
2024
16 Feb
'24
10:24 a.m.
This is the Email Security Gateway at host mailstub2.santannapisa.it. I'm sorry to inform you that the message below could not be delivered. When delivery was attempted, the following error was returned. <edoardo.ferrucci@santannapisa.it>: host santannapisa-it.mail.protection.outlook.com[52.101.68.32] said: 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [DU6PEPF0000B621.eurprd02.prod.outlook.com 2024-02-16T09:24:34.338Z 08DC2C5351983CDF] (in reply to end of DATA command)
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