aWh Tools
Free tools for running domains and hosting. No registration needed.
- DNS CheckTest your domain's nameservers, SOA, MX, SPF, DMARC and DNSSEC setup — with the problems and what to do about them.
- DNS Record LookupLook up all DNS records of a hostname, or the reverse (PTR) record of an IP address.
- SSL CheckIs the SSL certificate valid, when does it expire, who issued it, is the chain complete, and which names does it cover.
- SPF CheckTake a domain's SPF record apart: the include tree, the 10-lookup limit, and a test for a sender IP address.
- BIMI CheckWill your logo show next to your mail? BIMI record, DMARC policy, SVG logo and certificate in one place.