Oct 30, 2015 · Hi William, According to the information you provide, I understand the outbound emails from your tenants are blocked by the Spamhaus. However, I have checked MX toolbox and the IP address/email address/domain name is not listed in the blacklists of Spamhaus.

Jan 31, 2025 · Bonjour, je ne peux plus envoyer de mails avec Outlook. je suis blacklisté sur spamhaus par Neuf Cegetel. mon fournisseur est SFR.j'ai lancé successivement Defender et Maiwarebytes qui n'ont rien

Apr 10, 2025 · We are a small business and have internal devices (photo copiers) and applications (principally a CRM application) that send low volumes of automatic email via SMTP. The internal devices aren't a

Oct 29, 2024 · We offer a service for Microsoft 365 to our Microsoft partners, and when Spamhaus blacklists our IP, it impacts all our clients and the entire Microsoft partner network.

Jun 26, 2018 · The challenge we are getting is that the users get IP's by their ISP's that may be listed in the SPAMHAUS.ORG - SBL, PBL , XBL databases. The moment any of these randomly assigned IP's are listed in these lists the email being sent by the user gets blocked by a

Jun 5, 2017 · Since, according to a Spamhaus technician, all broadband providers are listed on the PBL, Microsoft's servers block them. Note: the PBL is not a blacklist, but a list of IPs that shouldn't be sending unauthenticated emails.

Oct 21, 2024 · Hello Please i need your help on this issue.One of our business partners is unable to reliably send us email because of an outdated Spamhaus listing. The host was removed from the Spamhaus email block

Jul 23, 2020 · we were blocked by spamhaus on July 10, 2020 and removed from the list the same day, but as of July 11, 2020 we can no longer send emails to outlook.com, hotmail.com, or Office 365 customers . the

Apr 23, 2018 · As Spamhaus is a third block-list used by Office 365, we have no control over what Spamhaus set and you may need to delist your IP which is known be blocked by Spamhaus.

May 9, 2014 · 130.119.180.199.zen.spamhaus.org has address 127.0.0.11 A listed domain or address results in results of the form 127.0.0.*, while clean domains/addresses return a "not found" status.