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Email infrastructure of fasthosts.co.uk

According to Live Direct Marketing's daily DNS scan (July 13, 2026), fasthosts.co.uk (Tranco rank #12,168) receives mail via 1&1 IONOS and sends through SparkPost. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)1&1 IONOS
ESPs in SPFSparkPost
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; pct=100; rua=mailto:re+lpvj4j8gdck@dmarc.postmarkapp.com,mailto:dmarc-reports@fasthosts.com; ruf=mailto:dmarc-forensics@fasthosts.com; aspf=r;
Tranco rank#12,168
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does fasthosts.co.uk use?

fasthosts.co.uk uses 1&1 IONOS 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 fasthosts.co.uk use?

fasthosts.co.uk authorises SparkPost in its SPF record as of July 13, 2026.

Does fasthosts.co.uk enforce DMARC?

Partially — fasthosts.co.uk 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 fasthosts.co.uk at Gmail, Outlook, Yandex and Mail.ru.
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