DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=aplus.today
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 09, 2026
Valid Until
May 10, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A6:02:29:E4:A7:31:0C:E9:05:AC:CA:5C:2F:0E:43:B0:EE:07:81:AE:97:DA:7F:EF:CD:2D:62:E7:F5:4A:6F:22
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
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
apollo.mortgage *.apollo.mortgage

Other domains in certificate

aniwatch.zone *.aniwatch.zone
apathtocallyourown.com *.apathtocallyourown.com
apk.blue *.apk.blue
aplus.today *.aplus.today
apollo.bingo *.apollo.bingo
apollo.discount *.apollo.discount
areas-naturales-protegidas.org *.areas-naturales-protegidas.org
areefconnection.com *.areefconnection.com
arkfashionbd.com *.arkfashionbd.com
artditement.info *.artditement.info
asmrwums.life *.asmrwums.life
asseenontv.deals *.asseenontv.deals
ativesathyas.info *.ativesathyas.info
austincmoon.com *.austincmoon.com
awspreliminares.info *.awspreliminares.info
azhulritualshop.com *.azhulritualshop.com
bambinospizzariasd.com *.bambinospizzariasd.com
ban.ninja *.ban.ninja
banbil.com *.banbil.com
band.money *.band.money
bandar99.world *.bandar99.world
barat.world *.barat.world
barfoodtoyou.com *.barfoodtoyou.com
basaltnapa.com *.basaltnapa.com
base.vote *.base.vote
basis.city *.basis.city
bbevietnam.org *.bbevietnam.org
bbproduct.com *.bbproduct.com
bdobro.com *.bdobro.com
be2b.pro *.be2b.pro
besthomemade.recipes *.besthomemade.recipes
bionutrition-store.com *.bionutrition-store.com
bitcoincrushers.com *.bitcoincrushers.com
bitlym.com *.bitlym.com
bizbeach.com *.bizbeach.com
bklassykc.com *.bklassykc.com
boatsandbrosfl.com *.boatsandbrosfl.com
briaandlatella.com *.briaandlatella.com
caffeine.company *.caffeine.company
carepackagequeens.com *.carepackagequeens.com
carsdoneright.com *.carsdoneright.com
casahoum.com *.casahoum.com
casi.pro *.casi.pro
casper.studio *.casper.studio