provider

api.probekit.dev

11 listed endpoints (+4 delisted) · free reliability snapshot (may be up to 24h old)

endpoints

+4 delisted

avg trust score

69.7

ecosystem avg 45.4

avg 30-day uptime

100.0%

ecosystem avg 54.8%

avg latency (EU)

1044 ms

measured from a single EU vantage point; includes network round-trip distance to the endpoint

price band

$0.005–$0.02

USDC per call

networks

Base

B 10ungraded 1

At a glance

api.probekit.dev operates 11 listed x402 endpoints (plus 4 delisted, kept for history) across 1 network. 10 of them carry a computed trust score, averaging 69.7 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.8%). Advertised prices range from $0.005 to $0.02 USDC per call. Best-scored endpoint: ProbeKit (grade B, 69.9).

Top endpoints by trust score

All endpoints

endpoint▼	grade▼	uptime 30d▼	conf.▼	price▼
ProbeKit/v1/mail/mxList a domain's mail servers in preference order and detect null MX…	B 69.8	100.0%	0.42	$0.01
ProbeKit/v1/mail/dmarcLook up the DMARC record of a domain or its organisational domain a…	B 69.8	100.0%	0.42	$0.01
ProbeKit/v1/mail/dkimFetch and validate the DKIM public key record at selector._domainke…	B 69.6	100.0%	0.42	$0.01
ProbeKit/v1/dns/lookupResolve chosen DNS record types (A, AAAA, CNAME, MX, NS, TXT, SOA,…	B 69.6	100.0%	0.42	$0.005
ProbeKit/v1/mail/ptrCheck reverse DNS for a domain's mail servers: up to five MX hosts,…	B 69.8	100.0%	0.41	$0.01
ProbeKit/v1/mail/mta-stsCheck a domain's MTA-STS setup (RFC 8461): the _mta-sts record, the…	B 69.9	100.0%	0.41	$0.02
ProbeKit/v1/mail/dkim-discoverTry 27 common DKIM selectors (Google, Microsoft 365, Mailchimp, Sen…	B 69.7	100.0%	0.41	$0.02
ProbeKit/v1/mail/bimiCheck a domain's BIMI record (<selector>._bimi, default selector, w…	B 69.8	100.0%	0.41	$0.01
ProbeKit/v1/dns/dnssecReport a domain's DNSSEC status (secure, insecure, bogus or unknown…	B 69.7	100.0%	0.41	$0.01
ProbeKit/v1/dns/caaEvaluate a domain's CAA records (RFC 8659), climbing to parent name…	B 69.7	100.0%	0.41	$0.01
/v1/mail/check/bulk/retry	? 19.1	—	0.11	—
ProbeKit/v1/mail/check/bulk(delisted)Run the mail configuration check (MX, SPF, DMARC) on up to 20 domai…	B 68.4	100.0%	0.37	$0.048
ProbeKit/v1/mail/spf(delisted)Parse and evaluate a domain's SPF record: the include and redirect…	B 68.8	100.0%	0.37	$0.01
ProbeKit/v1/mail/check(delisted)One report on a domain's mail setup: MX, SPF and DMARC, plus DKIM f…	B 68.5	100.0%	0.37	$0.03
ProbeKit/v1/domain/health(delisted)One report on a domain's mail and DNS security: MX, SPF, DMARC, com…	B 68.7	100.0%	0.37	$0.08

Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.