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=air-condition-company-agent1-mx.click
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 05, 2026
Valid Until
May 06, 2026 69 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C4:9E:A0:46:C6:85:A1:59:B7:07:97:A3:AC:44:1E:8C:D9:1D:EB:D8:58:59:26:69:51:82:85:34:D9:3E:F9:4F
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
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
araba.us *.araba.us

Other domains in certificate

air-condition-company-agent1-mx.click *.air-condition-company-agent1-mx.click
airdriegaragedoorrepairpros.com *.airdriegaragedoorrepairpros.com
alibaly.com *.alibaly.com
allwearesaying.org *.allwearesaying.org
almaa.co *.almaa.co
amazingdesignsblog.com *.amazingdesignsblog.com
amcfrance.com *.amcfrance.com
amendments.it *.amendments.it
andarsene.it *.andarsene.it
answerbook.online *.answerbook.online
aptjp.academy *.aptjp.academy
arcky.com *.arcky.com
artcraftedessence.art *.artcraftedessence.art
artwithheartplace.art *.artwithheartplace.art
asia77dai.info *.asia77dai.info
asia77wel.info *.asia77wel.info
aslibro.com *.aslibro.com
astridss.com *.astridss.com
aussteroidstore.com *.aussteroidstore.com
autoflix.in *.autoflix.in
autogaranzie.it *.autogaranzie.it
aydinalcipan.com *.aydinalcipan.com
b14871653.com *.b14871653.com
back-pain-cure.click *.back-pain-cure.click
baconclub66.live *.baconclub66.live
bakkarbro.com *.bakkarbro.com
barangulesen.com *.barangulesen.com
barbaracaffe.ca *.barbaracaffe.ca
barbarjp33.net *.barbarjp33.net
baripadamudhi.org *.baripadamudhi.org
basketballgalaxys.com *.basketballgalaxys.com
beable.us *.beable.us
bestbestfree.com *.bestbestfree.com
bestlifeproduct.com *.bestlifeproduct.com
bet559.pro *.bet559.pro
beyindalga.org *.beyindalga.org
bhczk.bid *.bhczk.bid
bhjd.group *.bhjd.group
bingo89slot.net *.bingo89slot.net
binocapitals.com *.binocapitals.com
bkarnmonioasdzink.shop *.bkarnmonioasdzink.shop
bkempire.com *.bkempire.com
blackmaf.com *.blackmaf.com
bladesandbattles.com *.bladesandbattles.com