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Email infrastructure of ultradns.org

According to Live Direct Marketing's daily DNS scan (July 13, 2026), ultradns.org (Tranco rank #12,354) receives mail via Unknown / Other. It publishes no DMARC record — spoofed mail from this domain cannot be rejected by receivers.

Mailbox provider (MX)	Unknown / Other
ESPs in SPF	none detected
SaaS senders in SPF	none detected
DMARC policy	no record
Tranco rank	#12,354
Snapshot	2026-07-13 (updated daily)

Frequently asked questions

What email provider does ultradns.org use?

ultradns.org uses Unknown / Other 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 ultradns.org enforce DMARC?

No — ultradns.org 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 ultradns.org at Gmail, Outlook, Yandex and Mail.ru.

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