SMTP service unavailable: "421 Refused. Your reverse DNS entry does not resolve to an IP." received from mx2.free.fr (212.27.42.59) while connected from api11.institutfrancais-maroc.com (149.202.225.118) to mx2.free.fr (212.27.42.59)
2025-12-15 22:16:50
SMTP service unavailable: "421 Refused. Your reverse DNS entry does not resolve to an IP." received from mx1.free.fr (212.27.48.6) while connected from api11.institutfrancais-maroc.com (149.202.225.118) to mx1.free.fr (212.27.48.6)
2025-12-15 21:46:49
SMTP service unavailable: "421 Refused. Your reverse DNS entry does not resolve to an IP." received from mx2.free.fr (212.27.42.59) while connected from api11.institutfrancais-maroc.com (149.202.225.118) to mx2.free.fr (212.27.42.59)
2025-12-15 21:46:49
SMTP service unavailable: "421 Refused. Your reverse DNS entry does not resolve to an IP." received from mx1.free.fr (212.27.48.6) while connected from api11.institutfrancais-maroc.com (149.202.225.118) to mx1.free.fr (212.27.48.6)