SSL Certificate Analysis for crib.wtf - Security Grade & TLS Configuration

Open Cached · just now

76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1

Let's Encrypt

Certificate Information

Subject

CN=crib.wtf

Issuer

C=US, O=Let's Encrypt, CN=YR2

Valid From

May 28, 2026

Valid Until

August 26, 2026 69 days

Public Key

RSA 4096 bit Strong

Signature Algorithm

SHA256-RSA

SHA-256 Fingerprint

69:93:58:80:1A:1D:F7:B8:8A:99:4A:9C:ED:F5:55:A0:39:BD:96:5B:3F:39:6C:8E:4E:50:64:FB:BF:9B:F3:E4

Alternative Names

89 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

89 domains

crib.wtf *.crib.wtf *.members.crib.wtf

Other domains in certificate

*.admin.buysale.net *.api.buysale.net *.app.buysale.net *.assets.buysale.net *.backend.buysale.net *.bbs.buysale.net buysale.net *.buysale.net *.chat.buysale.net *.docs.buysale.net *.external.buysale.net *.hostmaster.buysale.net *.intranet.buysale.net *.m.buysale.net *.mail.buysale.net *.ms1.buysale.net *.mx01.buysale.net *.mx7.buysale.net *.notexistsadmin.buysale.net *.notexistsapi.buysale.net *.notexistsbackend.buysale.net *.owa.buysale.net *.portal.buysale.net *.public.buysale.net *.random.buysale.net *.remote.buysale.net *.share.buysale.net *.sharepoint.buysale.net *.smtp.buysale.net *.vpn.buysale.net *.webmail.buysale.net *.www.buysale.net

faresnipers.com *.faresnipers.com *.oqbmsschool.faresnipers.com

flinkee.com *.flinkee.com *.optube.flinkee.com

*.admin.improbabili.com *.analytics.improbabili.com *.api.improbabili.com *.argo.improbabili.com *.backend.improbabili.com *.dashboard.improbabili.com *.data.improbabili.com *.demo.improbabili.com *.dev.improbabili.com improbabili.com *.improbabili.com *.intelligence.improbabili.com *.report.improbabili.com *.staging.improbabili.com *.superset.improbabili.com *.workflow.improbabili.com *.www.improbabili.com

*.backup.maskedmaids.com *.hostmaster.maskedmaids.com *.intranet.maskedmaids.com maskedmaids.com *.maskedmaids.com *.share.maskedmaids.com *.uat.maskedmaids.com

*.api.nftworldgame.com nftworldgame.com *.nftworldgame.com *.portal.nftworldgame.com *.rdweb.nftworldgame.com *.remoto.nftworldgame.com *.test.nftworldgame.com *.ts.nftworldgame.com *.webvpn.nftworldgame.com