MX Messaging Resources

TQ, We do apologize that you are having problems with deferred and regular delivery of email. Since these problems are limiting your ability to send email we would highly recommend taking a new approach to your email! If you are a business or professional organization, it might be time to consider a new email solution. A premium, ...

Please let us know your domain, IP address etc and we will be able to confirm that your rDNS is configured correctly. Please send this information to support@mxtoolbox.com. Thank you,Wendy

I see that our server IP is listed in SPAMCANNIBAL. How do i remove the listing. Infact when I go to details for this listing I see this message no reverse DNS, MX host should have rDNS - RFC1912 2.1  But the reverse DNS is setup correctly for our server IP. Please suggest what might be the problem? Thanks Rajeev     

DNS servers all have different timeframes of when they check for new records. We have seen clients that have DNS providers that only update once every 72 hours. In the world of the Internet, this is a LONG timeframe, but it happens. If you are having a problem sending outbound and/or receiving inbound traffic, think about looking into one of our ...

The TTL heading stands for Time To Live and is refferring to the Domain Name System (DNS), the TTL is set by an authoratative nameserver for a particular resource record. Basically the Time To Live determines how often the Blacklist Tool will check that particular blacklist. Keep in mind that the time It is listed in seconds, so 3600 seconds is ...

Thank you for using the forums & blogs here at MxToolBox.com. It does seem that this problem is limiting your ability to send email. Are you having trouble getting emails delivered to important recipients? If no, then don't worry about it. If yes, then you might consider taking a new approach to your email, which brings us to number ...

I have some people who have AOL, Yahoo, Comcast and others that emails from our server do not go through to them.  How would I check to see if these companies are not letting emails through from my server?  Also I have some that are unable to send email to us from these servers but we are not blocking them in any way.  Does anyone ...

Hi,   I'm talking on behalf of one of the ISP in US. I'm just wondering whether we can use your MXtool IP blacklist services and any other services provided by you at our connection oriented level.  Also let me know if its a free service or a paid service.  Thanks, Stanley  

I am getting a connection timeout everytime some one sides me mail, No mails are comming in. I have also been listed as on two blacklisted sites. I have checked my servers and workstation to see if the problem is not from my network, everything is fine. I can not delist my ip address form these sites since they say I am not having a postmaster ...

Hi, Mxtoolbox, a great tool by the way, has detected my server in a blacklist called Flowgo as of today.  However in the mxtoolbox, when i click on the link it does not take me to any page.  If I put flowgo.com I get a child nursery website, and if I put the IP address, I get a godaddy domain name page.  Where exactly is ...