Domain Tools
Record Generators
Build correct SPF, DMARC, DKIM (with key pair), CAA, MTA-STS, TLS-RPT, BIMI and generic DNS records.
SPF Record Generator
Pick your mail providers and servers; get a valid SPF record.
DMARC Record Generator
Policy, percentage, reporting addresses and alignment.
DKIM Key & Record Generator
Generates a new RSA key pair and the matching DNS record. The private key is never stored.
CAA Record Generator
Choose which certificate authorities may issue for your domain.
MTA-STS Generator
The DNS record and the policy file to host at mta-sts.yourdomain.
TLS-RPT Generator
SMTP TLS reporting record.
BIMI Record Generator
Logo (SVG) and optional VMC/CMC certificate location.
DNS Record Generator
Builds a correctly formatted zone-file line for any common record type.