Dears,
i have issue sending mails to some domain, i checked the send connector and found this only,
my send connector is set
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ehlo mails.trimarforwarding.com
Received:
250-mx1.tmdhosting.com Hello mails.trimarforwarding.com [196.202.18.10]
250-SIZE 10485760
250-8BITMIME
250-PRDR
250 HELP
Sent:
mail from: <test@trimarforwarding.com>
Received:
250 OK
Sent:
rcpt to: <n.rousan@jerasalogistics.com>
Received:
550 Access denied - Invalid HELO name (See RFC5321 4.1.1.1)
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my send connector setting is as below:
AddressSpaces : {SMTP:*;1}
AuthenticationCredential :
Comment :
ConnectedDomains : {}
ConnectionInactivityTimeOut : 00:10:00
DNSRoutingEnabled : True
DomainSecureEnabled : False
Enabled : True
ErrorPolicies : Default
ForceHELO : False
Fqdn : mails.trimarforwarding.com
HomeMTA : Microsoft MTA
HomeMtaServerId : TFEXMB01
Identity : send
IgnoreSTARTTLS : False
IsScopedConnector : False
IsSmtpConnector : True
LinkedReceiveConnector :
MaxMessageSize : 10 MB (10,485,760 bytes)
Name : send
Port : 25
ProtocolLoggingLevel : Verbose
RequireOorg : False
RequireTLS : False
SmartHostAuthMechanism : None
SmartHosts : {}
SmartHostsString :
SmtpMaxMessagesPerConnection : 20
SourceIPAddress : 0.0.0.0
SourceRoutingGroup : Exchange Routing Group (DWBGZMFD01QNBJR)
SourceTransportServers : {TFEXMB01}
TlsAuthLevel :
TlsDomain :
UseExternalDNSServersEnabled : False
any help i don't know what is the issue the fqdn is the same as ptr record.