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Email infrastructure of letras.mus.br

According to Live Direct Marketing's daily DNS scan (July 13, 2026), letras.mus.br (Tranco rank #1,681) receives mail via Google Workspace and sends through Mailgun, SparkPost, Mandrill. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFMailgun, SparkPost, Mandrill
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine;pct=25; rua=mailto:devops@letras.com
Tranco rank#1,681
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does letras.mus.br use?

letras.mus.br uses Google Workspace for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does letras.mus.br use?

letras.mus.br authorises Mailgun, SparkPost, Mandrill in its SPF record as of July 13, 2026.

Does letras.mus.br enforce DMARC?

Partially — letras.mus.br publishes p=quarantine (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 letras.mus.br at Gmail, Outlook, Yandex and Mail.ru.
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