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Generate, check and lookup your SPF record online

Enjoy the free tools

SPF record lookup tool

Use SPF Record Lookup, if you want to:
Check SPF TXT record published in DNS for the domain
Check if SPF record's elements and syntax correspond to SPF' specification (RFC7208)
Check published SPF record's tree hierarchy of DNS lookups
Check all IPs and IP ranges included in SPF
Check for the presence of multiple SPF records in DNS, which do lead to SPF record’s “permerror” according to SPF’s specification
Check SPF record's length for not exceeding 450 octets, which may lead to SPF record validation error (RFC7208, section 3.4)
Check SPF record for "10 DNS Lookup" limitation, which causes "permerror" according to SPF's specification
Check SPF record for recursive include which causes "permerror"
Check SPF record for not exceeding "2 Void DNS Lookups", which do lead to SPF record validation error (RFC7208, section 4.6.4)
etc.

SPF record generator

SPF Generator
Use SPF Record Generator, if you want to:
Create SPF TXT record and publish it in DNS
Read about all SPF’s mechanisms and terms to easily configure SPF Record
Validate SPF record’s text corresponds to specification before publishing it in DNS
etc.

SPF record raw checker

Use SPF Record Raw Checker, if you want to:
Validate your SPF TXT record before publishing it in DNS
Check SPF record’s text corresponds to specification
View SPF record’s tree hierarchy with validations
View all nested IPs and IP ranges included in SPF’s tree hierarchy
Check existance of multiple SPF records, which is error described in SPF’s specification
Check against SPF Record's "10 DNS Lookup" limitation, which is serious error described in SPF's specification
Check SPF record against recursive include which causes "permerror"
Check SPF record against "2 Void DNS Lookups" limitation, which do lead to "permerror" validation error according to specification (RFC7208, section 4.6.4)
etc.