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just now
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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=21259.top
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 01, 2026
Valid Until
July 30, 2026
58 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
EE:2A:B5:06:D3:4A:97:36:C2:8E:64:DA:EB:3C:E7:07:A3:92:80:CE:52:C1:46:6B:C6:56:5A:44:B2:A7:F1:EE
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
richmotor.net
*.richmotor.net
21259.top
*.21259.top
21505.vip
*.21505.vip
259989.cc
*.259989.cc
36516.blog
*.36516.blog
45087.co
*.45087.co
45639.bet
*.45639.bet
456786.wang
*.456786.wang
46322.co
*.46322.co
718st.cn
*.718st.cn
interdependenceprofessionalsteams.com
*.interdependenceprofessionalsteams.com
oet.community
*.oet.community
ouqkl.qpon
*.ouqkl.qpon
ourartificialintelligence.com
*.ourartificialintelligence.com
putevoditel.shop
*.putevoditel.shop
qna.cc
*.qna.cc
*.ww01.qna.cc
richmotors.net
*.richmotors.net
rioexotica.com
*.rioexotica.com
scoala16takeionescutimisoara.info
*.scoala16takeionescutimisoara.info
setyourrates.com
*.setyourrates.com
shigoislands.info
*.shigoislands.info
shiny.asia
*.shiny.asia
shippingshare.com
*.shippingshare.com
shpelectronics.com
*.shpelectronics.com
simpleselections.shop
*.simpleselections.shop
*.data.solwebs.com
*.ebay.solwebs.com
solwebs.com
*.solwebs.com
sportzfy-tv.watch
*.sportzfy-tv.watch
stablehd.shop
*.stablehd.shop
stacyfinds.shop
*.stacyfinds.shop
studyhistory.xyz
*.studyhistory.xyz
trycontribe.info
*.trycontribe.info
tryinterdependencemarketing.com
*.tryinterdependencemarketing.com
tupbr.com
*.tupbr.com
ultrafun219.shop
*.ultrafun219.shop
ultraodyssey879.info
*.ultraodyssey879.info
upstaterestoration.com
*.upstaterestoration.com
upworship.com
*.upworship.com
us-en--sugardefender.us
*.us-en--sugardefender.us
uspsqagzgv.shop
*.uspsqagzgv.shop
vaporiffic.com
*.vaporiffic.com
vegnourish.com
*.vegnourish.com
vietnamjewelryshow.com
*.vietnamjewelryshow.com
*.ww7.vietnamjewelryshow.com
yeahscore.live
*.yeahscore.live
Other domains in certificate