レコード種別:
TTL (有効期間秒数):
Configure SPF Parameters
Sender Policy Framework specifies which IP addresses are authorized to send email on behalf of your domain.生成されたDNSレコード (BIND形式)
example.com. 3600 IN TXT "v=spf1 a mx ip4:192.0.2.1 include:_spf.google.com ~all"
Raw Value (For Cloudflare / GoDaddy / Route 53 fields):v=spf1 a mx ip4:192.0.2.1 include:_spf.google.com ~all
レコード型SPF
対象ホストexample.com
TTL値3600s
構文検証RFC Compliant
100% Client-Side Generation
Domain names, mail servers, and internal authentication selectors are assembled strictly inside browser memory. Zero DNS reconnaissance telemetry.
BIND & Cloud Provider Standard
Produces universal BIND syntax compatible with Cloudflare, AWS Route 53, Google Cloud DNS, BIND9, PowerDNS, and NSD zone files.
Full Email Security Trio
Generates harmonized SPF IP authorization, DKIM public key tags, and DMARC enforcement policies to eliminate email spoofing.