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Email infrastructure of 6sc.co

According to Live Direct Marketing's daily DNS scan (July 13, 2026), 6sc.co (Tranco rank #4,103) receives mail via Microsoft 365. It publishes no DMARC record — spoofed mail from this domain cannot be rejected by receivers.

Mailbox provider (MX)	Microsoft 365
ESPs in SPF	none detected
SaaS senders in SPF	none detected
DMARC policy	no record
Tranco rank	#4,103
Snapshot	2026-07-13 (updated daily)

Frequently asked questions

What email provider does 6sc.co use?

6sc.co uses Microsoft 365 for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does 6sc.co enforce DMARC?

No — 6sc.co publishes no DMARC record at all (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 6sc.co at Gmail, Outlook, Yandex and Mail.ru.

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