只能有一条，但是可以一条记录里面加多个ip
If you don’t have more than 10, it’s likely happening because every domain in your SPF record is being queried, and those domains have multipleincludestatements of their own. The result is that DNS is being queried too many times for the domains you entered.SPF flatteningwill solve this....
不能. 参见From RFC 4408:3.1.2. Multiple DNS Records A domain name MUST NOT have multiple ...
v=spf1 +a +mx include:_1c3125358d5b0660b2012471e2c2b23a.spf.dnssmarthost.net include:_spf.mailspamprotection.com ~all The version prefix (v=spf1) tells the parsers to interpret this TXT record as the SPF record since a domain can have multiple TXT records in its DNS zone. Then com...
A few other specific examples of SPF records include: SoftFail:This example allows email from the specified IP address but marks it as potentially suspicious. V=spf1 ip4:192.0.2.0/24 ~all HardFail:This SPF record example only allows emails to be sent from the specified IP address and rejects...
For Google Workspace, the basic record looks like this: v=spf1 include:_spf.google.com ~all Here’s what that all means v=spf1 tells servers this is an SPF record. include:_spf.google.com says “Yes, Google’s servers can send email for me.” ~all means “These are my approved ...
SPF Duplicate Include SPF Included Lookups SPF Modifier SPF Multiple Records SPF MX Resource Records SPF Record Deprecated SPF Record Null Value SPF Record Published SPF Recursive Loop SPF Redirect Evaluation SPF Syntax Check SPF Type PTR Check SPF Void Lookups SPF Record Published ...
To merge multiple SPF records into a single record, you need to incorporate all the mechanisms or values in the same record. Let’s assume you have the following SPF record for theElastic Email. v=spf1 a mx include:_spf.elasticemail.com ~all ...
Hostname has returned multiple SPF Records The use of alternative DNS RR types that was formerly supported during the experimental phase of SPF was discontinued in 2014. SPF records must now only be published as a DNS TXT (type 16) Resource Record (RR) [RFC1035]. SeeRFC 7208for further de...
v=spf1 ip4:192.0.2.0 ip4:192.0.2.1 include:examplesender.email -all This example lets the server know what type of record this is, states the approved IP addresses and a third-party for this domain, and tells the server what to do with non-compliant emails. Let’s break down how the...