Open
Cached
·
just now
76/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=15983.academy
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 08, 2026
Valid Until
July 07, 2026
85 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E2:9E:5B:99:A2:FF:7F:2D:73:76:B4:4E:E6:5C:92:81:EA:C0:13:8F:DC:A9:D5:AA:60:33:D0:AC:08:EC:4C:88
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
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
90 domains
clarionworld.com
*.clarionworld.com
0408-ljy-led-light-002.sbs
*.0408-ljy-led-light-002.sbs
15983.academy
*.15983.academy
1967888.com
*.1967888.com
20065.blog
*.20065.blog
21477.vip
*.21477.vip
23426.locker
*.23426.locker
31856.vip
*.31856.vip
39643.loan
*.39643.loan
56410.cc
*.56410.cc
5913684.cc
*.5913684.cc
67873.vip
*.67873.vip
86970.vip
*.86970.vip
888979.vip
*.888979.vip
889008.vip
*.889008.vip
89452.blog
*.89452.blog
912hf.cc
*.912hf.cc
aayai.reviews
*.aayai.reviews
abc-solar.com
*.abc-solar.com
able2ken.org
*.able2ken.org
auctions-car-finds-3.sbs
*.auctions-car-finds-3.sbs
aviloobatteryscancheck.com
*.aviloobatteryscancheck.com
bappamtv.pro
*.bappamtv.pro
bcf5en67.top
*.bcf5en67.top
bi88.io
*.bi88.io
bjcsrs.com
*.bjcsrs.com
boosthalpinsportsponsorship.pro
*.boosthalpinsportsponsorship.pro
borrow-loan-773678972.click
*.borrow-loan-773678972.click
brilonex.com
*.brilonex.com
bscylyw.com
*.bscylyw.com
btcx.in
*.btcx.in
bwhqi.care
*.bwhqi.care
candoglia.com
*.candoglia.com
cloud-scan.com
*.cloud-scan.com
coffmanmenswear.com
*.coffmanmenswear.com
compi.us
*.compi.us
confscated-homes-2v0d0g8s1l5.sbs
*.confscated-homes-2v0d0g8s1l5.sbs
corp.ws
*.corp.ws
dental-implants-for-seniors-7156.click
*.dental-implants-for-seniors-7156.click
eco-property.com
*.eco-property.com
employee-benefitgroup.info
*.employee-benefitgroup.info
employeebenefit-group.info
*.employeebenefit-group.info
employees-benefitsgroup.info
*.employees-benefitsgroup.info
jvleiloes.com
*.jvleiloes.com
vector-overfit.com
*.vector-overfit.com
Other domains in certificate