Our company switched ISPs to Integra last week and since then every time we email anyone using bigfish.com, I believe this is Microsoft's
spam filter, we get the following rejection. I have emailed the delist address in the body of the email and they continue to insist we are not on their blocked list. Any help would be appreciated.
Delivery has failed to these recipients or distribution lists:
email@example.com Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide
the following diagnostic text to your system administrator.
The following organization rejected your message: TX2EHSMHS037.bigfish.com.
Sent by Microsoft Exchange Server 2007
Diagnostic information for administrators:
Generating server: MAIL.Tice.ticeelectric.com
firstname.lastname@example.org TX2EHSMHS037.bigfish.com #550 5.7.1 Service unavailable; Client host [18.104.22.168] blocked using Blocklist 1, mail from IP banned; To request
removal from this list please forward this message to email@example.com.
Original message headers:
Received: from MAIL.Tice.ticeelectric.com ([fe80::5414:cb83:6bf1:7d94])
by MAIL.Tice.ticeelectric.com ([fe80::5414:cb83:6bf1:7d94%10])
with mapi; Mon, 12 Mar 2012 06:42:33 -0700 From: Pat Maloney <firstname.lastname@example.org> To: "email@example.com" <firstname.lastname@example.org> Date: Mon, 12 Mar 2012 06:40:13 -0700 Subject: Fwd: Test Email Thread-Topic: Test Email Thread-Index: Ac0AVfoHQKLC79zPRf2giYSYrFsDlw== Message-ID: <A14F430F-1A8F-4324-A30F-F25BDA5D8B5E@ticeelec.com> References: <D59748BC-FFDD-4BB3-8C58-9442DF5009A5@ticeelec.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0
"TX2EHSMHS037.bigfish.com #550 5.7.1 Service unavailable; Client host [22.214.171.124] blocked using Blocklist 1, mail from IP banned;
To request removal from this list please forward this message to email@example.com"
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