SPF Record Checker
Read a domain's SPF policy, expand every include, and confirm it stays inside the ten-lookup limit that causes silent failures when exceeded.
Open SPF Record CheckerWhere to find it
Every address below opens the same tool. The primary address is the one to bookmark and share.
- spf.openvibe.toolsPrimary
People also call this
- spf record checker
- spf validator
- check spf
- email authentication
- spf lookup limit
Related tools
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IP Address LookupLook up any IP address to see its owner, network,ip.openvibe.tools
IPv4 Lookup & CIDR CalculatorLook up IPv4 addresses and calculate CIDR subnets: networkipv4.openvibe.tools
IPv6 LookupLook up IPv6 addresses, expand or compress notation, andipv6.openvibe.tools
IP GeolocationFind the country, region, city, timezone and coordinatesgeoip.openvibe.tools
Hostname LookupResolve a hostname to its IP addresses or find the hostnamehostname.openvibe.tools
ISP LookupIdentify the ISP, hosting company or organisation that ownsisp.openvibe.tools
The rest of OpenVibe
One account works on every site. Open source and community-run.