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=maility.io
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 02, 2026
Valid Until
April 02, 2026 42 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FC:FD:6B:F1:BE:8D:12:9F:C2:02:37:27:96:55:FB:96:52:22:83:C4:76:E9:17:0B:D9:DB:23:CA:85:D3:3E:A4
Alternative Names
73 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

73 domains
mikellaco.com *.mikellaco.com

Other domains in certificate

7277873.com *.7277873.com
adskita.com *.adskita.com
alfamanager.store *.alfamanager.store
allmodernfurnitures.com *.allmodernfurnitures.com *.ww25.allmodernfurnitures.com
amcompany.online *.amcompany.online *.ww25.amcompany.online
aquforce.store *.aquforce.store
australianshareprices.au *.australianshareprices.au
bakiciburda.com *.bakiciburda.com
cbseindiaresult.com *.cbseindiaresult.com *.helpdesk.cbseindiaresult.com
diverbounce.com *.diverbounce.com
essatt.com *.essatt.com *.ninwww.essatt.com
futhub.xyz *.futhub.xyz *.ww16.futhub.xyz *.ww25.futhub.xyz *.www.futhub.xyz
goldcoastqueensland.com.au *.goldcoastqueensland.com.au
itchallenge.com.au *.itchallenge.com.au
*.app.maility.io *.intercom.maility.io maility.io *.maility.io *.mg.maility.io *.ww38.maility.io
osmonitor.mobi *.osmonitor.mobi *.ww25.osmonitor.mobi
prgmacaiparaemagrecer.store *.prgmacaiparaemagrecer.store
qkr.in *.qkr.in *.rower206.qkr.in
qqwin4de.com *.qqwin4de.com *.webmail.qqwin4de.com *.ww25.qqwin4de.com
*.bbs.qwertyuiopasdfghjklzxcvbnm.org qwertyuiopasdfghjklzxcvbnm.org *.qwertyuiopasdfghjklzxcvbnm.org *.ww38.qwertyuiopasdfghjklzxcvbnm.org
snugglesstep.store *.snugglesstep.store
tothestars.store *.tothestars.store
vivamelhorbrasi.site *.vivamelhorbrasi.site *.ww38.vivamelhorbrasi.site
vmphairsalon.com *.vmphairsalon.com
wwwachievegreatnessfitness.store *.wwwachievegreatnessfitness.store
*.vn.zo3x.xyz zo3x.xyz *.zo3x.xyz