Audit a domain's email deliverability and sender reputation. Checks SPF, DKIM selectors, D

https://deliver.hergertsynthora.com/service

Shares a payout wallet with 19 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

Audit a domain's email deliverability and sender reputation. Checks SPF, DKIM selectors, DMARC policy strength (reject/quarantine/none), BIMI, MX and PTR records, returning a spam score and prioritized fixes. Use it to assess inbox placement, email authentication and domain reputation before sending. Deterministic DNS-only, Ed25519-signed. 0.001 USDC on Base. First 3 calls FREE per wallet — send header X-WALLET: 0x<your Base address> (no payment); then \ per call.

59
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

100.0% avg
0% 50% 100% Thu 8 PMSun 3 AMTue 10 AMThu 6 PM

Response time

p50 376ms · p95 483ms
0ms 550ms 1100ms Thu 8 PMSun 3 AMTue 10 AMThu 6 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
8/13/2026, 8:00:00 PM 100% 1 550ms
8/13/2026, 9:00:00 PM 100% 1 375ms
8/13/2026, 10:00:00 PM 100% 1 372ms
8/13/2026, 11:00:00 PM 100% 1 370ms
8/14/2026, 12:00:00 AM 100% 1 377ms
8/14/2026, 1:00:00 AM 100% 1 403ms
8/14/2026, 3:00:00 AM 100% 1 386ms
8/14/2026, 4:00:00 AM 100% 1 465ms
8/14/2026, 5:00:00 AM 100% 1 414ms
8/14/2026, 6:00:00 AM 100% 1 395ms
8/14/2026, 7:00:00 AM 100% 1 370ms
8/14/2026, 8:00:00 AM 100% 1 371ms
8/14/2026, 10:00:00 AM 100% 1 361ms
8/14/2026, 11:00:00 AM 100% 1 371ms
8/14/2026, 12:00:00 PM 100% 1 365ms
8/14/2026, 1:00:00 PM 100% 1 403ms
8/14/2026, 3:00:00 PM 100% 1 363ms
8/14/2026, 4:00:00 PM 100% 1 375ms
8/14/2026, 5:00:00 PM 100% 1 381ms
8/14/2026, 6:00:00 PM 100% 1 363ms
8/14/2026, 7:00:00 PM 100% 1 383ms
8/14/2026, 8:00:00 PM 100% 1 369ms
8/14/2026, 9:00:00 PM 100% 1 382ms
8/14/2026, 11:00:00 PM 100% 1 362ms
8/15/2026, 12:00:00 AM 100% 1 364ms
8/15/2026, 1:00:00 AM 100% 1 401ms
8/15/2026, 2:00:00 AM 100% 1 433ms
8/15/2026, 3:00:00 AM 100% 1 364ms
8/15/2026, 4:00:00 AM 100% 1 367ms
8/15/2026, 5:00:00 AM 100% 1 350ms
8/15/2026, 7:00:00 AM 100% 1 382ms
8/15/2026, 8:00:00 AM 100% 1 362ms
8/15/2026, 9:00:00 AM 100% 1 384ms
8/15/2026, 10:00:00 AM 100% 1 360ms
8/15/2026, 11:00:00 AM 100% 1 387ms
8/15/2026, 12:00:00 PM 100% 1 502ms
8/15/2026, 1:00:00 PM 100% 1 381ms
8/15/2026, 2:00:00 PM 100% 1 455ms
8/15/2026, 4:00:00 PM 100% 1 357ms
8/15/2026, 5:00:00 PM 100% 1 366ms
8/15/2026, 6:00:00 PM 100% 1 352ms
8/15/2026, 7:00:00 PM 100% 1 390ms
8/15/2026, 8:00:00 PM 100% 1 403ms
8/15/2026, 9:00:00 PM 100% 1 384ms
8/15/2026, 11:00:00 PM 100% 1 359ms
8/16/2026, 12:00:00 AM 100% 1 360ms
8/16/2026, 1:00:00 AM 100% 1 393ms
8/16/2026, 2:00:00 AM 100% 1 377ms
8/16/2026, 3:00:00 AM 100% 1 411ms
8/16/2026, 4:00:00 AM 100% 1 373ms
8/16/2026, 6:00:00 AM 100% 1 351ms
8/16/2026, 7:00:00 AM 100% 1 353ms
8/16/2026, 8:00:00 AM 100% 1 373ms
8/16/2026, 9:00:00 AM 100% 1 368ms
8/16/2026, 10:00:00 AM 100% 1 379ms
8/16/2026, 11:00:00 AM 100% 1 363ms
8/16/2026, 1:00:00 PM 100% 1 342ms
8/16/2026, 2:00:00 PM 100% 1 340ms
8/16/2026, 3:00:00 PM 100% 1 350ms
8/16/2026, 4:00:00 PM 100% 1 383ms
8/16/2026, 5:00:00 PM 100% 1 338ms
8/16/2026, 6:00:00 PM 100% 1 382ms
8/16/2026, 8:00:00 PM 100% 1 356ms
8/16/2026, 9:00:00 PM 100% 1 366ms
8/16/2026, 10:00:00 PM 100% 1 485ms
8/16/2026, 11:00:00 PM 100% 1 390ms
8/17/2026, 12:00:00 AM 100% 1 414ms
8/17/2026, 1:00:00 AM 100% 1 358ms
8/17/2026, 3:00:00 AM 100% 1 355ms
8/17/2026, 4:00:00 AM 100% 1 360ms
8/17/2026, 5:00:00 AM 100% 1 367ms
8/17/2026, 6:00:00 AM 100% 1 377ms
8/17/2026, 7:00:00 AM 100% 1 406ms
8/17/2026, 8:00:00 AM 100% 1 351ms
8/17/2026, 10:00:00 AM 100% 1 371ms
8/17/2026, 11:00:00 AM 100% 1 345ms
8/17/2026, 12:00:00 PM 100% 1 373ms
8/17/2026, 1:00:00 PM 100% 1 387ms
8/17/2026, 2:00:00 PM 100% 1 393ms
8/17/2026, 3:00:00 PM 100% 1 343ms
8/17/2026, 5:00:00 PM 100% 1 381ms
8/17/2026, 6:00:00 PM 100% 1 370ms
8/17/2026, 7:00:00 PM 100% 1 355ms
8/17/2026, 8:00:00 PM 100% 1 564ms
8/17/2026, 9:00:00 PM 100% 1 382ms
8/17/2026, 10:00:00 PM 100% 1 354ms
8/18/2026, 12:00:00 AM 100% 1 388ms
8/18/2026, 1:00:00 AM 100% 1 368ms
8/18/2026, 2:00:00 AM 100% 1 367ms
8/18/2026, 3:00:00 AM 100% 1 351ms
8/18/2026, 4:00:00 AM 100% 1 383ms
8/18/2026, 5:00:00 AM 100% 1 367ms
8/18/2026, 7:00:00 AM 100% 1 391ms
8/18/2026, 8:00:00 AM 100% 1 368ms
8/18/2026, 9:00:00 AM 100% 1 355ms
8/18/2026, 10:00:00 AM 100% 1 369ms
8/18/2026, 11:00:00 AM 100% 1 376ms
8/18/2026, 12:00:00 PM 100% 1 364ms
8/18/2026, 2:00:00 PM 100% 1 382ms
8/18/2026, 3:00:00 PM 100% 1 435ms
8/18/2026, 4:00:00 PM 100% 1 353ms
8/18/2026, 5:00:00 PM 100% 1 517ms
8/18/2026, 6:00:00 PM 100% 1 469ms
8/18/2026, 7:00:00 PM 100% 1 402ms
8/18/2026, 9:00:00 PM 100% 1 406ms
8/18/2026, 10:00:00 PM 100% 1 401ms
8/18/2026, 11:00:00 PM 100% 1 423ms
8/19/2026, 12:00:00 AM 100% 1 717ms
8/19/2026, 1:00:00 AM 100% 1 378ms
8/19/2026, 2:00:00 AM 100% 1 498ms
8/19/2026, 4:00:00 AM 100% 1 405ms
8/19/2026, 5:00:00 AM 100% 1 367ms
8/19/2026, 6:00:00 AM 100% 1 365ms
8/19/2026, 7:00:00 AM 100% 1 396ms
8/19/2026, 8:00:00 AM 100% 1 365ms
8/19/2026, 9:00:00 AM 100% 1 364ms
8/19/2026, 11:00:00 AM 100% 1 416ms
8/19/2026, 12:00:00 PM 100% 1 365ms
8/19/2026, 1:00:00 PM 100% 1 372ms
8/19/2026, 2:00:00 PM 100% 1 363ms
8/19/2026, 3:00:00 PM 100% 1 444ms
8/19/2026, 4:00:00 PM 100% 1 450ms
8/19/2026, 5:00:00 PM 100% 1 412ms
8/19/2026, 6:00:00 PM 100% 1 373ms
8/19/2026, 7:00:00 PM 100% 1 385ms
8/19/2026, 8:00:00 PM 100% 1 388ms
8/19/2026, 10:00:00 PM 100% 1 417ms
8/19/2026, 11:00:00 PM 100% 1 415ms
8/20/2026, 12:00:00 AM 100% 1 397ms
8/20/2026, 1:00:00 AM 100% 1 397ms
8/20/2026, 2:00:00 AM 100% 1 363ms
8/20/2026, 3:00:00 AM 100% 1 371ms
8/20/2026, 5:00:00 AM 100% 1 421ms
8/20/2026, 6:00:00 AM 100% 1 459ms
8/20/2026, 7:00:00 AM 100% 1 378ms
8/20/2026, 8:00:00 AM 100% 1 395ms
8/20/2026, 9:00:00 AM 100% 1 366ms
8/20/2026, 10:00:00 AM 100% 1 381ms
8/20/2026, 12:00:00 PM 100% 1 363ms
8/20/2026, 1:00:00 PM 100% 1 370ms
8/20/2026, 2:00:00 PM 100% 1 368ms
8/20/2026, 3:00:00 PM 100% 1 409ms
8/20/2026, 4:00:00 PM 100% 1 419ms
8/20/2026, 6:00:00 PM 100% 1 1067ms
59
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
91

How often it was reachable when we probed it (weight 35%).

Latency
97

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
67

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
1

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
unknown

Operator

Company
inferred — unknown
Jurisdiction
Registrar
IONOS SE
Domain registered
2026-06-04
Hosting network
TT-20260601
Hosting country
DE

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

218
payments (30d)
5.27
USD volume (30d)
36
paying wallets (30d)

Payments per day

last payment 8/20/2026
0 30 60 Jul 22Jul 29Aug 12Aug 20
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
7/22/2026 10 0.01 1
7/23/2026 2 0 1
7/24/2026 2 0.01 1
7/25/2026 12 0.01 1
7/26/2026 21 0.16 11
7/27/2026 6 0.04 3
7/29/2026 3 0.03 1
7/30/2026 1 0 1
7/31/2026 17 0.17 10
8/1/2026 2 0.02 2
8/7/2026 2 0.02 2
8/12/2026 30 1.26 2
8/13/2026 15 0.42 3
8/14/2026 6 0.12 1
8/17/2026 10 0.18 3
8/18/2026 53 1.2 3
8/19/2026 11 1.08 2
8/20/2026 15 0.56 2

Payout address changed 1 time, last on 7/12/2026

  • 0x1080…7dE0 → 0x15d3…1cc8 (base) · 7/12/2026

A changed payout address is worth a second look — it can be routine, but it is also how a hijacked listing redirects funds.

This payout wallet is shared: figures cover all 156 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.