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Agent Service Directory

Email SPF Record Density

Paid API · 6xrkjcfa3yrzvefcpvanurzou4.srv.us · found in a public list · checked since 2026-10-25

Timed out · latest check

As JSON

GET https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/email-spf-record-densityFree per call · from the registry's payment terms

The name is the registry's label, not ours. Not reviewed by a person. See 302 endpoints from 6xrkjcfa3yrzvefcpvanurzou4.srv.us.

Our checks

An unpaid request weekly, from eastern North America

Last 1 checks, oldest to newest; room for 29 more

0 passed, 1 failed, 29 not run.

Passed, 30 daysshort history0 of 1 run
Checks missed0in 30 days
Response, latest—to first headers
Scheduleweeklyset by usage; rule below
Checked since2026-10-25under 1 day
Freshnessfreshagainst its schedule

Checked weekly. Usually daily: Daily: 5 to 99 payers, and every new service until it has been probed 3 times. Checked weekly instead because its host has more services than our per-host limit lets us check at their usual intervals. One host: we send at most 2 checks to one host every five minutes (576 a day). When a host's services at the intervals above would need more than 288 checks a day (half of that, leaving room to catch up), every service on that host is checked one interval slower (hourly becomes daily, daily weekly, weekly monthly), and again if needed, until they fit. Each such service says so.

Response times

WindowChecksTimeoutsMedian90th95th99thFastestSlowest
24 hourssince 2026-10-2511——————
7 dayssince 2026-10-2511——————
30 dayssince 2026-10-2511——————

Milliseconds, from eastern North America, timing nothing yet: no check of the current method has passed. Timeouts count at the 10000 ms limit. A dash means too few checks for that figure. As of . Definitions and method.

Details

Payment terms

Price per call
Free
Protocols
none seen yet
Networks
eip155:8453
Terms changes, 90 days
no valid payment request yet

Price from the registry's payment terms; protocols and networks as the registry states. Definitions

Access

Our latest check
not observed
Stated
not stated
Payment model
not known
Currency
not known

"Nothing asked" describes one plain request, not every operation. Statements are claims, not our measurements. Definitions

Listing

In the capability tree: Messaging and communication / Email (primary); Web access and automation / Domains and network. Placed by keyword rules (placement-rules/3, tree/3) on 2026-10-25. Wrong place? Tell us.

In the index only: does not meet every one of our listing criteria (listing-criteria/6): ✗ what it does is unclear to our placement; ✗ its latest check did not pass.

Purpose tags: dnsemailapix402ai-agent

Recent probes

WhenResultNetworks offeredTime to headers

cloudflare:EWR
Timed out
no complete response within 10000 ms
— —

What these figures do not show

  • A passing probe means the endpoint answered an unpaid request with a valid payment request on a production network (x402 on a mainnet network, or MPP on Tempo mainnet). It does not show that a paid call succeeds or returns useful results.
  • Payer and call counts are the registry's own figures, not our measurements.
  • The registry's description is not republished.
  • Limited evidence: monitored for under 1 day (less than 30).

Something wrong here?

Operate this service and want it reviewed, corrected or removed? Email hello@agentservicedirectory.com or use the opt-out page. A wrong place in the tree? Tell us.

Machine-readable: /api/v1/services/cand_1ad3bcfb030c550d