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=nnteen.com.ar
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 04, 2026
Valid Until
May 05, 2026 71 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
ED:B4:77:C2:42:79:D9:8F:1B:3F:18:AC:38:E6:80:E6:C2:AD:10:E6:51:17:45:6F:BF:80:6F:79:24:92:24:BE
Alternative Names
89 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

89 domains
opitz.it *.opitz.it

Other domains in certificate

nk5597.cc *.nk5597.cc
nnteen.com.ar *.nnteen.com.ar
nodefault.it *.nodefault.it
noparty.it *.noparty.it
noti.it *.noti.it
noviizbori2013.com *.noviizbori2013.com
nursing-jobs-ww.click *.nursing-jobs-ww.click
nutrizionistasportivo.it *.nutrizionistasportivo.it
nxh0ixo.shop *.nxh0ixo.shop
objectiveiq.com *.objectiveiq.com
objectivity.it *.objectivity.it
okklappenberger.com *.okklappenberger.com
onecleanplanet.com *.onecleanplanet.com
oneradio.it *.oneradio.it
online-advertising-ch-82.click *.online-advertising-ch-82.click
onmyway.it *.onmyway.it
openairmasonhub.com *.openairmasonhub.com
orientalart.it *.orientalart.it
orologidagiardino.it *.orologidagiardino.it
orologiimitazione.it *.orologiimitazione.it
otstore.shop *.otstore.shop
overpass.it *.overpass.it
oxygenmeter.it *.oxygenmeter.it
painting-hiroshima-664735487.click *.painting-hiroshima-664735487.click
panen700.vip *.panen700.vip
panoramas.it *.panoramas.it
partouche.it *.partouche.it
pcloud.it *.pcloud.it
periscopetechnologies.com *.periscopetechnologies.com
pgqosu.bid *.pgqosu.bid
phg.it *.phg.it
piping.it *.piping.it
pixpop.bet *.pixpop.bet
pjcoolsicecreamshoppe.com *.pjcoolsicecreamshoppe.com
pkuztjqyx.cc *.pkuztjqyx.cc
planet-88.com *.planet-88.com
planet88.one *.planet88.one
play-fortune-ridge.xyz *.play-fortune-ridge.xyz
play-saber-cavern.xyz *.play-saber-cavern.xyz
play-terra-plaza.xyz *.play-terra-plaza.xyz
play-tide-bazaar.xyz *.play-tide-bazaar.xyz
play-tide-hall.xyz *.play-tide-hall.xyz
*.admin.pleasuredome.it pleasuredome.it *.pleasuredome.it