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According to Live Direct Marketing's daily DNS scan (July 13, 2026), klerk.ru (Tranco rank #10,879) receives mail via Yandex 360 and sends through Sendsay. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.
| Mailbox provider (MX) | Yandex 360 |
|---|---|
| ESPs in SPF | Sendsay |
| SaaS senders in SPF | none detected |
| DMARC policy | p=reject |
| DMARC record | v=DMARC1; p=reject |
| Tranco rank | #10,879 |
| Snapshot | 2026-07-13 (updated daily) |
klerk.ru uses Yandex 360 for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
klerk.ru authorises Sendsay in its SPF record as of July 13, 2026.
Yes — klerk.ru publishes p=reject, the strictest DMARC policy (as of July 13, 2026).