Jell

live

First-party checks run by Jell itself: sending-domain health (MX, SPF, DKIM, DMARC).

Capabilities only. Jell is not exposed as raw endpoints: first-party capability, there is no upstream API.

Capabilities served

Capability	Description	Coverage here

Provider names are used for identification only. Measured success-rate and latency data will be published here once a minimum sample size is reached, never extrapolated from single calls.