Alexandre B

Alexandre B

Aug 31

The email authentication funnel: 91.7% publish SPF, only 26.7% actually reject

#email #security #dmarc #deliverability

2 min read

Alexandre B

Aug 24

State of email: 80.8% mail-enabled, 76.9% SPF, 65.1% DMARC

#email #deliverability #webdev #data

1 min read

Alexandre B

Aug 17

50.2% of SPF records use ~all (softfail) — most email says "maybe"

#email #security #spf #deliverability

2 min read

Alexandre B

Aug 10

Who runs the world's inboxes? MX market share across 50,000 domains

#email #deliverability #webdev #data

2 min read

Alexandre B

Aug 3

The DMARC enforcement gap: 64.5% publish it, only 22.9% enforce it

#email #security #dmarc #deliverability

2 min read

Alexandre B

Jul 20

83.4% of the web's email runs on just 3 providers

#email #deliverability #webdev #data

2 min read

Alexandre B

Jul 13

Who actually enforces DMARC? Reject rates by email provider

#email #security #dmarc #deliverability

1

2 min read

Alexandre B

Jul 11

The IPv6 email mirage: 55.2% of MX "support" it, but two companies carry the entire story

#email #deliverability #ipv6 #data

2 min read

Alexandre B

Jul 2

The DMARC enforcement gap: 64.6% publish it, only 22.8% enforce it

#email #security #dmarc #deliverability

1

2 min read

Alexandre B

Jul 1

The State of Email in 2026: what 50,000 domains reveal about MX, SPF & DMARC

#email #deliverability #webdev #data

2 min read

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The email authentication funnel: 91.7% publish SPF, only 26.7% actually reject

State of email: 80.8% mail-enabled, 76.9% SPF, 65.1% DMARC

50.2% of SPF records use ~all (softfail) — most email says "maybe"

Who runs the world's inboxes? MX market share across 50,000 domains

The DMARC enforcement gap: 64.5% publish it, only 22.9% enforce it

83.4% of the web's email runs on just 3 providers

Who actually enforces DMARC? Reject rates by email provider

The IPv6 email mirage: 55.2% of MX "support" it, but two companies carry the entire story

The DMARC enforcement gap: 64.6% publish it, only 22.8% enforce it

The State of Email in 2026: what 50,000 domains reveal about MX, SPF & DMARC