People tend to think of setting up email authentication with DMARC, DKIM, and SPF as time-consuming and error-prone because they have to search the Web for various articles and tools to achieve a simple DMARC, DKIM and SPF setup. This can take days for those who aren't proficient in email authentica…
Contrary to popular belief, setting up DMARC to protect your company email is much easier than it seems. In this post, we will show you 3 easy steps to set up DMARC: generate, publish, and analyze, as illustrated below:
Step 1. Generate a DMARC recordA DMARC record is a TXT record to be…
DMARC tags are used in a DMARC record to define various aspects of a DMARC implementation, such as policy, aggregate report email URI, forensic report email URI, and more.
What is a DMARC record?A DMARC record is a TXT resource record published in the DNS on the subject domain…
ドメインの SPF レコードを正しく解釈できない場合、SPF は PermError (永久エラー) を返します。 SPF TempError (一時的なエラー) とは対照的に、SPF PermError では、システム管理者が問題を修正するための措置を講じる必要があります。
SPF PermError の原因のリストを次に示します:
1 つのドメインで複数の SPF レコードが見つかりました; SPF レコードが構文的に正しくありません; 1 回の SPF チェックに含まれる DNS ルックアップの数が 10 を超えている; 1 回の SPF チェックに含まれる void…
An SPF record is a TXT record published in the DNS by the domain owner, which specifies a whitelist of IP addresses allowed to send emails on behalf of the domain. When an email reaches the receiving server, the server will look up the SPF record in the DNS, and perform a check to determine if the e…
When the SPF PermError: Too Many DNS Lookups issue strikes, your email deliverability can take a bad hit due to SPF fail. We will explain how automatic/dynamic SPF record flattening can solve this problem below.
Nowadays, more and more services are necessary to run online operations on a day-to-…
