DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=gasandenergy.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 05, 2026
Valid Until
May 06, 2026 86 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A6:C0:57:28:89:63:23:0A:46:C5:A7:AD:67:EE:A9:92:CF:78:B5:B9:EC:41:13:B5:E3:57:80:25:26:9C:C4:05
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
atextil.com *.atextil.com *.ebay.atextil.com *.ww5.atextil.com

Other domains in certificate

080863dh1.shop *.080863dh1.shop *.com.080863dh1.shop
*.1008.126bet6.com *.115.126bet6.com 126bet6.com *.126bet6.com *.126bet6107.126bet6.com *.2008.126bet6.com *.288.126bet6.com *.8555.126bet6.com *.902.126bet6.com *.qcwww.126bet6.com *.www.126bet6.com *.www1.126bet6.com
*.17adec42-8ba6-4f49-9a3a-1cdb4f2dcdab.78216.locker 78216.locker *.78216.locker *.acceptatie.78216.locker *.cpanel.78216.locker *.hostmaster.78216.locker *.public.78216.locker *.test.78216.locker
ardealul.com *.ardealul.com *.crm.ardealul.com *.ebay.ardealul.com *.fr.ardealul.com
bcchoil.com *.bcchoil.com *.dev.bcchoil.com
beboo.online *.beboo.online
*.access.demattia.com demattia.com *.demattia.com
enzo.au *.enzo.au
gasandenergy.com *.gasandenergy.com *.help.gasandenergy.com
*.123.parkerlabs.shop *.f7.parkerlabs.shop parkerlabs.shop *.parkerlabs.shop
*.1ddhi466kv1lplqs.retirement-saving6.online *.checkout.retirement-saving6.online *.random.retirement-saving6.online retirement-saving6.online *.retirement-saving6.online
*.dashboard.tcgarenamasters.shop tcgarenamasters.shop *.tcgarenamasters.shop *.test.tcgarenamasters.shop *.vps.tcgarenamasters.shop
*.0712.tlsp05.xyz *.0713140.tlsp05.xyz *.0714.tlsp05.xyz *.0714090.tlsp05.xyz *.0715.tlsp05.xyz *.0727160.tlsp05.xyz *.0807150.tlsp05.xyz *.0808151.tlsp05.xyz *.0818160.tlsp05.xyz *.0818171.tlsp05.xyz *.0820161.tlsp05.xyz *.0830020.tlsp05.xyz *.0902070.tlsp05.xyz *.0903181.tlsp05.xyz *.0908180.tlsp05.xyz *.0909080.tlsp05.xyz *.0911.tlsp05.xyz *.1003.tlsp05.xyz *.110712.tlsp05.xyz *.land.tlsp05.xyz tlsp05.xyz *.tlsp05.xyz
truyengihotnha.com *.truyengihotnha.com *.ww38.truyengihotnha.com
*.hermes.worldwin.store *.sitemap.worldwin.store worldwin.store *.worldwin.store *.ww38.worldwin.store *.www.worldwin.store