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Email infrastructure of allwyn.cz

According to Live Direct Marketing's daily DNS scan (July 12, 2026), allwyn.cz (Tranco rank #12,272) receives mail via Unknown / Other and sends through Mailgun, SendGrid (Twilio). Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Unknown / Other
ESPs in SPFMailgun, SendGrid (Twilio)
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; rua=mailto:dmarcreport@allwyn.cz; ruf=mailto:dmarcreport@allwyn.cz; ri=3600; fo=1; adkim=r; aspf=r
Tranco rank#12,272
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does allwyn.cz use?

allwyn.cz uses Unknown / Other 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 allwyn.cz use?

allwyn.cz authorises Mailgun, SendGrid (Twilio) in its SPF record as of July 12, 2026.

Does allwyn.cz enforce DMARC?

Partially — allwyn.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 allwyn.cz at Gmail, Outlook, Yandex and Mail.ru.
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