DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=claudiareis.com
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
85:8E:BF:FD:23:9E:40:29:02:F5:2B:D4:BA:3E:93:B2:DB:B3:17:C9:E3:E2:3A:62:27:D6:96:36:95:9A:59:41
Alternative Names
90 domains

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
Good
SAMEORIGIN
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-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
cuaagentic.com *.cuaagentic.com

Other domains in certificate

claudiareis.com *.claudiareis.com
clearchoiceconnect.com *.clearchoiceconnect.com
cleogaming.vip *.cleogaming.vip
climate.broker *.climate.broker
cloandaroniiosdalwrk.cyou *.cloandaroniiosdalwrk.cyou
cloud-storage-eng06.click *.cloud-storage-eng06.click
cloud2share.com *.cloud2share.com
cloudcmax.com *.cloudcmax.com
cmaxplatform.com *.cmaxplatform.com
cmmslot88.club *.cmmslot88.club
cnnmuaythai.immobilien *.cnnmuaythai.immobilien
coinpromoters.com *.coinpromoters.com
collectancientart.com *.collectancientart.com
colonpain.com *.colonpain.com
dadilai.com.cn *.dadilai.com.cn
community-safety.net *.community-safety.net
companyplanning.com *.companyplanning.com
connnectly.com *.connnectly.com
contemporaryart.london *.contemporaryart.london
cotimkontr.com *.cotimkontr.com
creativecurb.org *.creativecurb.org
cricketzonehub.com *.cricketzonehub.com
crtko.biz *.crtko.biz
crypto-browser.com *.crypto-browser.com
cu4lye.cfd *.cu4lye.cfd
custom-ticketing.com *.custom-ticketing.com
d7xynec.top *.d7xynec.top
danilodoscompes.com *.danilodoscompes.com
darwinlinux.com *.darwinlinux.com
dataprox.top *.dataprox.top
dataropesml.com *.dataropesml.com
dealscelebrations.sbs *.dealscelebrations.sbs
deaostudios.co *.deaostudios.co
defailand.xyz *.defailand.xyz
demoai.app *.demoai.app
desetoline-kr.shop *.desetoline-kr.shop
devilsfruitinferno.com *.devilsfruitinferno.com
dexygq.pro *.dexygq.pro
difibitcoin.com *.difibitcoin.com
difihedging.com *.difihedging.com
diggkobxtrjmbthouhqd.com *.diggkobxtrjmbthouhqd.com
digital-marketing-course-1.click *.digital-marketing-course-1.click
diguse-soduwa.sbs *.diguse-soduwa.sbs
dijitalkazaanc.com *.dijitalkazaanc.com