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Interesting, How did you come to the conclusion that it's being blocked by Charter and Verizon?
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Interesting, How did you come to the conclusion that it's being blocked by Charter and Verizon?

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The email addresses that I'm getting blocked from are Charter.net, Fuse.net, embarqmail.com, and I'm using my account which is a verizon.net address to test.<br />
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If I send the email with the www link it doesn't show up or I get a bounce back about spam in content, If I remove the 1 link of 4, the email goes through.
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The email addresses that I'm getting blocked from are Charter.net, Fuse.net, embarqmail.com, and I'm using my account which is a verizon.net address to test.

If I send the email with the www link it doesn't show up or I get a bounce back about spam in content, If I remove the 1 link of 4, the email goes through.

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I have a bunch of domains that my office use for their signatures. &nbsp;For some reason, 1 of them which is fairly new, a year old is causing emails to come back blocked. &nbsp;I've tried searching the blacklist sites and putting in the domain but they show that everything is fine.<br />
I know for sure Charter, Verizon, and a few others are blocking this, but I'm not sure where to start. &nbsp;<br />
Just to be clear, the email address isn't being blocked and all is good, but a web link in their signature is causing the email to be blocked. &nbsp;There is nothing wrong with the link, what's typed is where it's going.
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I have a bunch of domains that my office use for their signatures.  For some reason, 1 of them which is fairly new, a year old is causing emails to come back blocked.  I've tried searching the blacklist sites and putting in the domain but they show that everything is fine.
I know for sure Charter, Verizon, and a few others are blocking this, but I'm not sure where to start.  
Just to be clear, the email address isn't being blocked and all is good, but a web link in their signature is causing the email to be blocked.  There is nothing wrong with the link, what's typed is where it's going.

Domain link we own causes emails to be blocked by spam

An email client, email reader or more formally mail user agent (MUA) is a computer program used to access and manage a user's email. A web application that provides message management, composition, and reception functions is sometimes also considered an email client, but more commonly referred to as webmail.

Internet / Email Software

Various techniques are used to prevent email spam (unsolicited bulk email). No technique is a complete solution to the spam problem, and each has trade-offs between incorrectly rejecting legitimate email (false positives) vs. not rejecting all spam (false negatives) - and the associated costs in time and effort. Anti-spam techniques can be broken into four broad categories: those that require actions by individuals, those that can be automated by email administrators, those that can be automated by email senders and those employed by researchers and law enforcement officials.