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DNS Record Operations — Clarity Today

Topic

DNS Record Operations

Operating DNS TXT records over time, including SPF's RFC 7208 ten-lookup budget and silent PermError breakage as senders are added.

Current clusters

build1 distinct publisher

SPF and DMARC records that pass every free checker and stop nothing

Presence and enforcement are different questions, and the free checkers only answer the first. The switches that matter are the qualifier on SPF's all term and DMARC's p=, sp= and pct= tags.

Publishers:dev.to

Reality

Evidence60
Adoption: Insufficient
Hype gap+12
Incentives55

Confidence