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Email infrastructure of alza.cz

According to Live Direct Marketing's daily DNS scan (July 12, 2026), alza.cz (Tranco rank #7,986) receives mail via Microsoft 365 and sends through SmartEmailing. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Microsoft 365
ESPs in SPFSmartEmailing
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc-a@alza.cz!20m; ruf=mailto:dmarc-f@alza.cz; adkim=r; aspf=r; pct=100;
Tranco rank#7,986
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does alza.cz use?

alza.cz uses Microsoft 365 for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does alza.cz use?

alza.cz authorises SmartEmailing in its SPF record as of July 12, 2026.

Does alza.cz enforce DMARC?

Partially — alza.cz publishes p=quarantine (as of July 12, 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 alza.cz at Gmail, Outlook, Yandex and Mail.ru.
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