#Mac mail server spf install
#Mac mail server spf update

Do you send e-mails from a non-Proximus IP address? Contact the owner of the IP address with this data. ) and the fixed external (WAN) IP address of your mail server (e.g. For this, you need to provide the name of your mail server (e.g.

If you send e-mails from a Proximus IP address, then you have to request a PTR record from our DNS masters.

If a PTR record exists, you can skip step 2. 'DNS record not found' means that a PTR record does not yet exist for your mail server.

On the website of MX Toolbox, check whether a PTR record exists by entering the fixed external (WAN) IP address of your mail server.

Follow the steps below to request a PTR record: This way, they can refuse your e-mails if there is no PTR record. Professional mail servers worldwide check for the presence of PTR records to make sure that mail servers are authentic and that no home computers infected with malware are sending spam.

Check whether PTR and SPF records have been made for your IP address and domain name.ДЄ Pointer (PTR) record, also called a 'reverse DNS' record, links an IP address with a host name.It is strictly forbidden to send mailing lists via, but you can send them via your own SMTP (mail)server. The outgoing mail server '' is exclusively reserved for private customers with specific e-mail standards. For this, configure the name of your mail server in your e-mail program. Send e-mails from your own SMTP (mail)server with DNS resolution and not via.To check the settings of your mail server, follow these steps: If you don't have your own mail server, you can skip this step.

#Mac mail server spf update

Don't forget to update the password in your e-mail program. If you think spam was sent from your e-mail addresses or suspect phishing fraud, then immediately change the password of your mailbox(es).For private customers and small companies, we recommend Norton Security, and for large companies, Managed Security Services. Scan your systems for viruses and malware with a good program.

#Mac mail server spf install

Install the latest updates of your operating system on all your computers.

If you end up in our blacklist, you need to take the following measures to prevent further abuse. To ensure e-mail traffic runs smoothly for everyone, we block such senders and put them on a вЂњblacklistвЂќ.

spammers who have obtained your personal data through phishing fraud.

sending newsletters to several people whose e-mail addresses don't (or no longer) exist and which you forgot to remove from your mailing list.

an incorrect mail server setting, which allows spammers to misuse your domain name to send e-mails.

viruses and malware that send spam from your system.

Spam is often sent without your knowledge by: Contact your email provider for more info'. You can no longer send e-mails and receive the message '554 Access denied - Under investigation for spam abuse.