DNS Gurus
Cached · just now
82/100 SECURITY SCORE

Certificate Information

Subject
CN=postiza.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 04, 2026
Valid Until
May 05, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C9:A5:B8:16:F5:1B:47:63:A6:1F:35:48:70:DA:ED:B0:71:22:73:9D:76:F7:A6:AB:B3:54:D7:17:10:04:4E:92
Alternative Names
90 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

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
ranesh.com *.ranesh.com

Other domains in certificate

91avi05.com *.91avi05.com *.random.91avi05.com *.ww53.91avi05.com
*.39b920d7-5bc9-4f80-8a8c-5fc759419117.advanceautoaprts.com advanceautoaprts.com *.advanceautoaprts.com *.store.advanceautoaprts.com *.ww25.advanceautoaprts.com *.ww43.advanceautoaprts.com
calcwiki.com *.calcwiki.com
*.belgium.firstaif.info firstaif.info *.firstaif.info *.integration.firstaif.info *.ww38.firstaif.info
funtubs.com *.funtubs.com *.ww25.funtubs.com
gaysex.click *.gaysex.click *.hostmaster.gaysex.click *.www.gaysex.click
meumundo.com *.meumundo.com *.us.meumundo.com *.ww1.meumundo.com
*.mail.postiza.com postiza.com *.postiza.com
propertymaintenanceservice.com *.propertymaintenanceservice.com
prostitutkisterlitamaka.com *.prostitutkisterlitamaka.com
qgpiz.gdn *.qgpiz.gdn
quizhpi.com *.quizhpi.com
rachael.net *.rachael.net
raffleseducation.com *.raffleseducation.com
rallyinthevalley.com *.rallyinthevalley.com
rebelgossiptalk.live *.rebelgossiptalk.live
rgbhz0i.cyou *.rgbhz0i.cyou
ribatejo.com *.ribatejo.com
rightscripts.com *.rightscripts.com
righttoolrightprice.com *.righttoolrightprice.com
riotto.com *.riotto.com
rlrl6rw.cyou *.rlrl6rw.cyou
rumputlaut.com *.rumputlaut.com
sadiyah.com *.sadiyah.com
sadya.com *.sadya.com
saltspreader.com *.saltspreader.com
samsala.com *.samsala.com
schlemme.com *.schlemme.com
*.admin.solutionmanuals.net *.b4963ac9-71f6-4f5b-80c3-a6912f73b2f4.solutionmanuals.net *.dash.solutionmanuals.net *.dashboard.solutionmanuals.net *.mail.solutionmanuals.net *.metric.solutionmanuals.net *.notexistsww2.solutionmanuals.net *.notexistsww38.solutionmanuals.net solutionmanuals.net *.solutionmanuals.net *.superset.solutionmanuals.net *.vpn.solutionmanuals.net *.ww38.solutionmanuals.net
*.ww25.xhy35.xyz *.ww38.xhy35.xyz xhy35.xyz *.xhy35.xyz