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Certificate Information
Subject
C=GB, ST=London, O=Pearson PLC, CN=sancert1-pmc.pearson.com
Issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36
Valid From
January 07, 2026
Valid Until
January 07, 2027
272 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AC:D6:BB:98:6C:9B:C6:4C:F1:A7:38:98:13:92:83:2E:77:CB:F6:4A:9E:52:D6:8A:FA:A3:D0:B6:2C:0C:29:C5
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000 ; preload
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports
Subject Alternative Names
91 domains
pearsoned.com
vig.pearsoned.com
www.pearsoned.com
affordable-learning.com
www.affordable-learning.com
aimsweb.com
www.aimsweb.com
btec.co.uk
cogmed.com.au
www.cogmed.com.au
helloq.co.uk
www.helloq.co.uk
helloq.com
www.helloq.com
helloq.com.au
www.helloq.com.au
learningonline.net
myneslab.com
www.myneslab.com
pcatweb.info
www.pcatweb.info
englishready.pearson.co.jp
pearson.co.jp
www.englishready.pearson.co.jp
www.pearson.co.jp
channels.pearson.com
de.pearson.com
eu.pearson.com
go.pearson.com
learner.pearson.com
pearson.com
pisa25.pearson.com
research.pearson.com
researchnetwork.pearson.com
sancert1-pmc.pearson.com
ux.pearson.com
www.yltests.pearson.com
yltests.pearson.com
pearson.com.au
www.pearson.com.au
pearson.com.hk
pearson.it
www.pearson.it
pearsonaccelerated.com
pearsonassessment.com
www.pearsonassessment.com
marketing.pearsonassessments.com
pearsonassessments.com
pearsonbusinessschool.ac.uk
www.pearsonbusinessschool.ac.uk
pearsonclinical.asia
pearsonclinical.co.uk
www.pearsonclinical.co.uk
pearsonclinical.com
www.pearsonclinical.com
pearsonclinical.com.au
pearsoncollege.com
www.pearsoncollege.com
pearsoncollegelondon.ac.uk
catalogue.pearsoned.ca
catalogue.pearsoned.co.uk
pearsonenglish.com
www.pearsonenglish.com
pearsonglobalschools.com
www.pearsonglobalschools.com
pearsonhighered.com
pearsonplc.com
www.pearsonplc.com
pearsonplus.com
redeem.pearsonplus.com
www.pearsonplus.com
pearsonschoolsandfecolleges.co.uk
quotient-adhd.com
smarthinking.com
www.smarthinking.com
smarthinking.net
www.smarthinking.net
talentlens.co.uk
www.talentlens.co.uk
talentlens.com
talentlens.com.au
www.talentlens.com.au
talentlens.fr
www.talentlens.fr
talentlens.nl
www.talentlens.nl
versanttests.com
www.versanttests.com
wauwatosavirtualacademy.com
wiscv.com
www.wiscv.com
Other domains in certificate