← Look up another domain · Email Stats home

Email infrastructure of jenkins.io

According to Live Direct Marketing's daily DNS scan (July 13, 2026), jenkins.io (Tranco rank #9,330) receives mail via Mailgun (inbound) and sends through Mailgun, SendGrid (Twilio). Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Mailgun (inbound)
ESPs in SPFMailgun, SendGrid (Twilio)
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; pct=100;rua=mailto:jenkins-dmarc@olblak.com
Tranco rank#9,330
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does jenkins.io use?

jenkins.io uses Mailgun (inbound) 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 jenkins.io use?

jenkins.io authorises Mailgun, SendGrid (Twilio) in its SPF record as of July 13, 2026.

Does jenkins.io enforce DMARC?

Yes — jenkins.io publishes p=reject, the strictest DMARC policy (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 jenkins.io at Gmail, Outlook, Yandex and Mail.ru.
Test deliverability →