DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=831057-celsius.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 28, 2026
Valid Until
August 26, 2026 80 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
18:60:24:15:B0:29:E2:9D:E7:03:EF:FF:30:D0:2F:58:FD:C7:F9:6A:A7:70:81:82:F0:0E:07:FA:E4:E4:4A:E4
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
vtur.net *.vtur.net

Other domains in certificate

831057-celsius.com *.831057-celsius.com
832.me *.832.me
acesso-inscricao.my *.acesso-inscricao.my
alaariq.info *.alaariq.info
amergydisposaleco.com *.amergydisposaleco.com
amergydisposalexpert.com *.amergydisposalexpert.com
amergydisposalline.com *.amergydisposalline.com
amergydisposallink.com *.amergydisposallink.com
amergydisposalsupport.com *.amergydisposalsupport.com
americanexpressassist.com *.americanexpressassist.com
amispray.com *.amispray.com
amj75.cc *.amj75.cc
amlvqp.bid *.amlvqp.bid
ampj17.gdn *.ampj17.gdn
ana4d.co *.ana4d.co
analysersystems.com *.analysersystems.com
angebot-verifizierung.com *.angebot-verifizierung.com
angebots-center24.com *.angebots-center24.com
dtv.homes *.dtv.homes
e26dcj8q.my *.e26dcj8q.my
e53w.shop *.e53w.shop
echdn1638.com *.echdn1638.com
echedata.xyz *.echedata.xyz
echedeta.xyz *.echedeta.xyz
electrical-appliances-935216100.click *.electrical-appliances-935216100.click
emergjgeneralenterprises.com *.emergjgeneralenterprises.com
emissoes-br.info *.emissoes-br.info
emissoes-br.my *.emissoes-br.my
flightsexperts.org *.flightsexperts.org
fruitfills.com *.fruitfills.com
kripashakti.in *.kripashakti.in
landscapinglongview.com *.landscapinglongview.com
lawrencechege.com *.lawrencechege.com
lego77slot.quest *.lego77slot.quest
loquendo.pro *.loquendo.pro
spgsbangkok.net *.spgsbangkok.net
spgsibangkok.info *.spgsibangkok.info
spotifytalentelite.com *.spotifytalentelite.com
stelte41.sbs *.stelte41.sbs
steveluck.shop *.steveluck.shop
strongertogethernyc.com *.strongertogethernyc.com
sub-association.com *.sub-association.com
sub-associations.com *.sub-associations.com
tamilarasan.info *.tamilarasan.info