lifecycle.quizlet.com

Excellent (100)

Checked 3/16/2026, 12:01:03 AMRe-check crt.sh MX Toolbox

Certificates

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Grade Breakdown

✓
DMARC policy is reject or quarantine (pct=100)p=reject, pct=100
✓
BIMI record foundv=BIMI1
✓
SVG logo found and valid (Tiny PS compliant)1,321 bytes, Tiny PS valid
✓
VMC/CMC certificate presentVMC from C=US, O=DigiCert\, Inc., CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1

BIMI Readiness ScoreExcellent

100/ 100

✓
DMARC record existsDMARC TXT record found
10/10
✓
DMARC policy strengthp=reject
20/20
✓
DMARC percentage (pct)pct=100
5/5
✓
BIMI record presentBIMI TXT record found
15/15
✓
SVG logo found1,321 bytes
10/10
✓
SVG Tiny PS compliantPasses Tiny PS validation
10/10
✓
Certificate presentVMC from C=US, O=DigiCert\, Inc., CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1
20/20
✓
Certificate not expiredExpires 2026-10-23T23:59:59.000Z
10/10

BIMI Record

v=BIMI1; l=https://s3.us-west-1.amazonaws.com/img.quizlet.com/quizlet_inc_1318846767.svg;a=https://s3.us-west-1.amazonaws.com/img.quizlet.com/quizlet_inc_1318846767.pem;

Version: BIMI1
Logo URL: https://s3.us-west-1.amazonaws.com/img.quizlet.com/quizlet_inc_1318846767.svg
Authority URL: https://s3.us-west-1.amazonaws.com/img.quizlet.com/quizlet_inc_1318846767.pem
Selector: default
Org domain fallback: false
Declined: false

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Preview of how lifecycle.quizlet.com's BIMI logo appears in supporting email clients

DMARC RecordValid for BIMI

v=DMARC1;p=reject;sp=reject;rua=mailto:555e4a45@mxtoolbox.dmarc-report.com,mailto:re+npfeuz3ycf1@dmarc.postmarkapp.com;ruf=mailto:555e4a45@forensics.dmarc-report.com,mailto:secops@quizlet.com;aspf=r;fo=1

Policy (p): reject
Subdomain policy (sp): reject
Percentage (pct): 100
rua: mailto:555e4a45@mxtoolbox.dmarc-report.com,mailto:re+npfeuz3ycf1@dmarc.postmarkapp.com
ruf: mailto:555e4a45@forensics.dmarc-report.com,mailto:secops@quizlet.com
aspf: r
Failure options (fo): 1

SVG Status

Found: Yes
Content-Type: image/svg+xml
Size: 1,321 bytes
Tiny PS valid: Yes
Indicator hash: 06b50c8b82529c9ff857b35998d9824db13df273eafdc60c60b5aa037bc688ef

Certificate (DNS)

Found: Yes
Type: VMC
Issuer: C=US, O=DigiCert\, Inc., CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1
Subject: 1.3.6.1.4.1.311.60.2.1.3=US, 1.3.6.1.4.1.311.60.2.1.2=Delaware, 2.5.4.15=Private Organization, 2.5.4.5=5709437, C=US, ST=California, L=San Francisco, 2.5.4.9=501 2nd St. Suite 500, O=Quizlet\, Inc., CN=Quizlet\, Inc., 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.3=US, 1.3.6.1.4.1.53087.1.4=7081742
Serial Number: 0fb095909124906b752110fd0b3e6f36
Not Before: 2025-09-22T00:00:00.000Z
Not After: 2026-10-23T23:59:59.000Z
Domains: account.quizlet.com, lifecycle.quizlet.com, subscriptions.quizlet.com, promotions.quizlet.com, ablink.newsletter.quizlet.com, ablink.account.quizlet.com, ablink.lifecycle.quizlet.com, ablink.subscriptions.quizlet.com, ablink.promotions.quizlet.com, quizlet.com, newsletter.quizlet.com
Mark Type: Registered Mark
Authority URL: https://s3.us-west-1.amazonaws.com/img.quizlet.com/quizlet_inc_1318846767.pem