76/100 SECURITY SCORE

Certificate Information

Subject
CN=mnsure.co
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 05, 2026
Valid Until
May 06, 2026 81 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E6:42:BD:64:29:6C:CD:F0:76:A4:E4:59:A2:51:D7:01:CB:49:07:24:05:9B:D3:30:65:BC:BE:16:1A:4D:46:5E
Alternative Names

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add X-Content-Type-Options: nosniff
  • 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

88 domains
internetinchina.com *.internetinchina.com *.admin.internetinchina.com *.api.internetinchina.com *.assets.internetinchina.com *.rds1.internetinchina.com *.rwzvpapi.internetinchina.com *.staging.internetinchina.com *.test.internetinchina.com *.v1.internetinchina.com *.web.internetinchina.com *.ww11.internetinchina.com

Other domains in certificate

cheapest-autoinsurance.com *.cheapest-autoinsurance.com *.ww5.cheapest-autoinsurance.com
clear-marketing.net *.clear-marketing.net *.training.clear-marketing.net
clubempleo.com *.clubempleo.com *.mail.clubempleo.com
*.cicd.dollargeeral.com dollargeeral.com *.dollargeeral.com *.pipeline.dollargeeral.com *.preview.dollargeeral.com
fireplacevillage.net *.fireplacevillage.net *.random.fireplacevillage.net *.wildcard.fireplacevillage.net
forestry.it *.forestry.it *.species.forestry.it
iterviu.es *.iterviu.es *.wildcard.iterviu.es
*.blog.mnsure.co *.cms.mnsure.co *.cpcalendars.mnsure.co *.docs.mnsure.co *.external.mnsure.co *.f851cefb-7491-4081-a826-d8a61eb3cfb5.mnsure.co *.ftp.mnsure.co *.intranet.mnsure.co mnsure.co *.mnsure.co *.my.mnsure.co *.pop.mnsure.co *.remote.mnsure.co *.rvsetzuo.mnsure.co *.smtp.mnsure.co *.tqjdlrvsetzuo.mnsure.co
*.comune.mxpic.club mxpic.club *.mxpic.club
*.forums.officecleaningservice.com.au *.new.officecleaningservice.com.au officecleaningservice.com.au *.officecleaningservice.com.au *.old.officecleaningservice.com.au *.ww25.officecleaningservice.com.au *.ww38.officecleaningservice.com.au *.ww84.officecleaningservice.com.au
*.comune.peronia.com *.mail.peronia.com *.mx.peronia.com peronia.com *.peronia.com
sandalyem.com *.sandalyem.com
sdkdevflut.buzz *.sdkdevflut.buzz
sdkflowmys.xyz *.sdkflowmys.xyz
shortterminsurancecompanies.com *.shortterminsurancecompanies.com *.wildcard.shortterminsurancecompanies.com
siberut.com *.siberut.com
sintoniza.com *.sintoniza.com
slobodkina.com *.slobodkina.com
*.blog.smartpharm1.com smartpharm1.com *.smartpharm1.com
spiritedgardeningtimes.live *.spiritedgardeningtimes.live