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Email infrastructure of mk.co.kr

According to Live Direct Marketing's daily DNS scan (July 13, 2026), mk.co.kr (Tranco rank #8,819) receives mail via Self-Hosted and sends through Stibee. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFStibee
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; aspf=r; rua=mailto:sysadm@mk.co.kr
Tranco rank#8,819
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does mk.co.kr use?

mk.co.kr uses Self-Hosted for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does mk.co.kr use?

mk.co.kr authorises Stibee in its SPF record as of July 13, 2026.

Does mk.co.kr enforce DMARC?

Yes — mk.co.kr publishes p=reject, the strictest DMARC policy (as of July 13, 2026).

DNS records say who should deliver your mail — they don't say whether it lands in the inbox. Run a free inbox placement test for mk.co.kr at Gmail, Outlook, Yandex and Mail.ru.
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