DNS Gurus
Cached · just now
72/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=Illinois, L=Chicago, O=R. R. Donnelley & Sons Company, CN=www.rrdonnelley.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
November 12, 2025
Valid Until
January 21, 2026 19 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F0:6D:A5:5A:02:5E:17:FC:99:DA:36:BB:83:A9:AB:F3:C9:47:63:EB:AA:AD:2E:91:41:20:96:A4:F2:32:57:32
Alternative Names
101 domains

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
Content-Security-Policy
Missing
Not configured
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

101 domains
fredericprinting.com www.fredericprinting.com

Other domains in certificate

ags.com www.ags.com
agscustomgraphics.com www.agscustomgraphics.com
bridgetown.com www.bridgetown.com
bridgetownprinting.com www.bridgetownprinting.com
carqueville.com www.carqueville.com
cgxyamagata.com www.cgxyamagata.com
clearvisionsinc.com www.clearvisionsinc.com
courierprinting.com www.courierprinting.com
cpsolutions.biz www.cpsolutions.biz
egtgo.com www.egtgo.com
garnerprint.com www.garnerprint.com
hickoryprinting.com www.hickoryprinting.com
iridio.com www.iridio.com
ironwoodlitho.com www.ironwoodlitho.com
jacksongroup.com www.jacksongroup.com
jarvispress.com www.jarvispress.com
keysinnovativesolutions.com www.keysinnovativesolutions.com
keysprinting.com www.keysprinting.com
mckaypress.com www.mckaypress.com
meetveritas.com www.meetveritas.com
mvprint.com www.mvprint.com
ncountr.com www.ncountr.com
ocpc.com www.ocpc.com
opinioncenters.com www.opinioncenters.com
precisiondialogue.com www.precisiondialogue.com
printpca.com www.printpca.com
ariba.rrd.com associates.rrd.com bswift.rrd.com cadency.rrd.com clients.rrd.com concur.rrd.com digitalboardroom.rrd.com healthcare.rrd.com houston.rrd.com jobs.rrd.com learn.rrd.com manchester.rrd.com ms.rrd.com password.rrd.com pittsburgh.rrd.com rrd.com rrdasia.rrd.com supplychain.rrd.com www.ariba.rrd.com www.bswift.rrd.com www.cadency.rrd.com www.concur.rrd.com www.houston.rrd.com www.manchester.rrd.com www.ms.rrd.com www.pittsburgh.rrd.com www.rrd.com www.supplychain.rrd.com
rrdca.com www.rrdca.com
rrdcareers.com www.rrdcareers.com
jobs.rrdonnelley.com rrdonnelley.com www.rrdonnelley.com
rrdonnelley.hu www.rrdonnelley.hu
rrdpr.com www.rrdpr.com
toprinting.com www.toprinting.com
valassis.com *.valassis.com www.valassis.com
graphicsgallery.valassisonline.com valassisonline.com www.valassisonline.com