dmarc-lookup.underscoredone.com
LiveOtherGive this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a standard that tells ema (the service's own listing text)
16/16Recent Test Calls That Worked
146 msTypical Response Time (slow end: 297 ms)
$0.01 / $0.01Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 14 checks of the main route
4Directories Listing It
29 min agoLast Checked (2026-10-24T09:22:28Z)
Listed Vs. Actual Price
Listed = the price in the directory listing today, for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.01 | $0.01 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 1cb60a5e754bbb52072c | 2026-10-24T09:22:28Z | 402 | Yes | 88 | $0.01 |
| 69b4677e2b5aab2d5b43 | 2026-10-24T08:52:15Z | 402 | Yes | 33 | $0.01 |
| d756028914c5c82bbb97 | 2026-10-24T08:02:19Z | 402 | Yes | 57 | $0.01 |
| 935be30a92031133c397 | 2026-10-24T07:32:18Z | 402 | Yes | 243 | $0.01 |
| 07183cf5e30d5fad15ce | 2026-10-24T07:02:19Z | 402 | Yes | 127 | $0.01 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)