SPF policy · Sweden (domains)

What share of domains in Sweden have no enforcing SPF record (absent, ~all soft-fail, or +all)?

65.5%

65.5% of domains in Sweden (95% CI 59.14–71.36%), measured across 229 domains on 2026-08-10.

-all (enforced): 34.5%~all (soft-fail): 28.38%?all / none: 6.99%no record: 30.13%
-all (enforced) · 34.5%~all (soft-fail) · 28.38%?all / none · 6.99%no record · 30.13%
Trend

Measured every Monday since 2026-08-01 — 3 observations to date. Last measured 2026-08-10.

How this is measured

Tier 0. TXT at the apex; find v=spf1, read the all qualifier, count direct lookups. Denominator: has_mx.

Passive measurement: a single DNS lookup, TLS handshake, or homepage GET per domain. Aggregate-only; no individual company is named. 95% Wilson confidence intervals. Population: domains sampled from the Common Crawl web graph, filtered to those that do email. Parked domains excluded. Snapshot: common-crawl-domain-stratified-c400-g2500-seed20260729.

Licensed CC BY 4.0 — reuse with attribution to Quiet Failures. Download: JSON · CSV.

Check a specific domain against this control with the free Email authentication audit.

Why it matters

~all is the SPF equivalent of p=none and overwhelmingly the most common configuration — it asks receivers to accept-but-mark, so spoofed mail still arrives. +all authorises the entire internet to send as you. Exceeding the 10-lookup limit makes the record fail permanently and silently, because receivers abort evaluation.

Limits of this measurement

The lookup count is non-recursive (it does not expand include:), so it is a lower bound and catches only egregiously over-limit records.

The same check, other segments

Show the remaining 65 segments

Share or cite this figure

Reuse is free under CC BY 4.0 — attribution to Quiet Failures is all we ask.

Post on X

Embed this stat

Free to reuse under CC BY 4.0 — the card links back and updates as the data does.

<iframe src="https://quietfailures.com/embed/spf-policy/se" width="380" height="210" style="border:0;max-width:100%" loading="lazy" title="What share of domains in Sweden have no enforcing SPF record (absent, ~all soft-fail, or +all)?"></iframe>