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Email infrastructure of fstr.rocks

According to Live Direct Marketing's daily DNS scan (July 12, 2026), fstr.rocks (Tranco rank #5,329) receives mail via Mailgun (inbound) and sends through Mailgun, Amazon SES. It publishes no DMARC record — spoofed mail from this domain cannot be rejected by receivers.

Mailbox provider (MX)Mailgun (inbound)
ESPs in SPFMailgun, Amazon SES
SaaS senders in SPFnone detected
DMARC policyno record
Tranco rank#5,329
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does fstr.rocks use?

fstr.rocks uses Mailgun (inbound) 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 fstr.rocks use?

fstr.rocks authorises Mailgun, Amazon SES in its SPF record as of July 12, 2026.

Does fstr.rocks enforce DMARC?

No — fstr.rocks publishes no DMARC record at all (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 fstr.rocks at Gmail, Outlook, Yandex and Mail.ru.
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