Email authentication (SPF, DKIM, DMARC)
Retained observation
Source metadata changed; retained article content is unchanged.
Read the current Microsoft source · Link to this observation · Compare any two versions
Observation details · observed 24 Oct 00:41 UTC
- Observed by ChangeIntel
- 24 Oct 00:41 UTC
- Source update metadata
- 17 Jul 07:34 UTC
- First observed on this installation
- 8 Oct 23:13 UTC
- Last successful check
- today 00:51 UTC
- Next check due
- 27 Oct 00:51 UTC
Observation time is not publication time, and a comparison does not establish an effective date. Full source bodies are not published; this page holds generated summaries, section headings and, as the page's license allows, Microsoft's changed wording. A documentation edit does not confirm feature availability in an environment.
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Timeline
From the capture of 24 Oct 00:41 UTC- 3 undated sections
- 4 with conditions
Requirements, exceptions and scope
As an organization with cloud mailboxes, protecting the integrity of email messages from senders in your domains is important. Recipients should feel confident that messages…
- How SPF, DKIM, and DMARC work together to authenticate email message sendersExceptionScopeRecommendation5 conditions3 passages
Extracted automatically from Microsoft's wording. Confirm dates, conditions and whether they apply to you in the source before acting; a month or quarter is a window, not a day.
Observed history and review priority
Captured 24 Oct 00:41 UTC; extracted 24 Oct 00:41 UTC. Extractor: microsoft-1/9/d9863eb412f92fa5ec3a8ca32e2dd7cfe8095530f456ecb1866608d1166a435d.
Review priority. Extracted assertions require review · Applicability or exceptions require review
0 date changes and 0 condition changes across 1 compared revisions. Suggested check interval: 24 hours.
Earlier unavailable versions and edits between checks are unknown. A missing statement requires review; it does not mean the policy was cancelled. Recovered historical statements are not original revision snapshots.
Retained observations · 3
Compact evidence remains available after full document bodies expire. Earlier extractions can have different vocabulary or capture limitations.
- 24 Oct 00:41 UTC · 5 candidates
- 12 Oct 23:53 UTC · 5 candidates
- 8 Oct 23:13 UTC · 6 candidates
Related public evidence
No related evidence found in this installation's recent collection. This does not establish that no announcement exists.
Retained observations
- 24 Oct 00:41 UTC · shown above
- 12 Oct 23:53 UTC
1 removed passage (about 20 words). No rule matched the changed words; review the source for its effect.
- 8 Oct 23:13 UTC
Baseline for retained history; no earlier retained text to compare.
What changed
First observed 18 Oct 2026No field changes are shown for this selection.
Cite this recorded revision to keep the same title, summary, facts and links when the page changes.
A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.