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According to Live Direct Marketing's daily DNS scan (July 12, 2026), stern.de (Tranco rank #3,986) receives mail via Unknown / Other and sends through Amazon SES, Brevo (ex-Sendinblue). Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).
| Mailbox provider (MX) | Unknown / Other |
|---|---|
| ESPs in SPF | Amazon SES, Brevo (ex-Sendinblue) |
| SaaS senders in SPF | none detected |
| DMARC policy | p=none |
| DMARC record | v=DMARC1; p=none; fo=1; rua=mailto:dmarc@rtl.de; ruf=mailto:dmarc@rtl.de; adkim=r; aspf=r |
| Tranco rank | #3,986 |
| Snapshot | 2026-07-12 (updated daily) |
stern.de 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.
stern.de authorises Amazon SES, Brevo (ex-Sendinblue) in its SPF record as of July 12, 2026.
No — stern.de publishes p=none, which only monitors and does not block spoofing (as of July 12, 2026).