不能. 参见From RFC 4408:3.1.2. Multiple DNS RecordsA domain name MUST NOT have multiple ...
如果想写多个IP或者域名,可以合并到一条记录:v=spf1 ip4:83.206.106.17 ~all v=spf1 include:_...
Publishing an SPF record in your “example.com” DNS records tells the world whichserver IP addressesare authorized to send emails from “@example.com” email addresses. If you host your company email in cloud, your hosting provider should be able to provide you with instructions on how to ...
Your SPF record required more than 10 DNS Lookups to be performed during the test. The number of "include" mechanisms and chained "redirect' modifiers should be kept to a minimum. According to RFC 7208, 'SPF implementations MUST limit the number of mechanisms and modifiers that do DNS Lookups...
Streamline your SPF record management, enable DMARC compliance, and improve your email deliverability by fixing the SPF 10 record limitation. Fix My SPF Record! Compliant with Industry Standards Wait, did we just say… “ Fix your broken SPF in 60 seconds flat! “ [ Or, you get ONE full ...
SPF Record: Notes: Do not enclose in quotes. Input something like v=spf1 a mx ~all. Except for %d, does not currently support records that include macros. Test an SPF record This test is for evaluating the performance of your record based on different IP addresses that mail might come ...
Record termination missing.You should always have a fallback position. Multiple fallback scenarios.Do you have too many backup plans? DNS type SPF used.This old format isn't recommended. Uppercase SPF.Are you placing uppercase letters in your SPF record?
As defined in the IETF RFC-7208, an SPF record must be a single string of text in a single DNS TXT record. Multiple SPF records for the same domain name are not allowed. Having multiple SPF records for a single domain could lead to conflicting information, making it difficult for receivin...
Once you arrive at the DNS manager, you’ll see multiple types of records, such as A, CNAME, MX, TXT, SRV, and AAAA. SPF records are plain text files, so navigate to the TXT section to add your SPF record. 3. Set up a TXT record You can use the default values for the host ...
For Postmark, for example, your SPF record looks like this: v=spf1 a mx include:spf.mtasv.net ~all. Adding multiple senders to your SPF record It’s very normal for brands to not just have one but multiple tools to send email. Transactional emails, newsletters, emails from your help ...