Open
Cached
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just now
89/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=book.promopilot.io
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
January 27, 2026
Valid Until
April 27, 2026
65 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
24:8A:CF:50:38:E6:90:80:51:BB:2E:3F:56:BD:21:1C:ED:00:3E:57:EE:CC:25:38:3B:E6:C6:B5:C0:C0:81:CC
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=64072000; includeSubDomains; preload
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance
Subject Alternative Names
88 domains
zoom.manyfastscan.com
book.13layers.com
calendar.3columns.io
studio.adjacentagent.la
bookings.aqnetwork.ca
bookings.arventa.com.au
bookings.assessor.io
bookus.bikhamhealthcare.com
book.bluehorizonsolutions.org
booknow.cadencefranchising.com
bookings.carabrookins.com
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book.cbghealthplan.com
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bookings.clovda.com
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calendar.desoto.io
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meet.divinepath.us
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bookings.gnsinc.net
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fittings.golfshaftsamerica.com
bookings.graffigna.agency
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rdv.groupe-neholys.com
conferencia.grupodesisa.mx
bookings.happypupmanor.com
book.ianku.ro
services.ieion.com
bookings.improve.co.jp
bookings.increase.expert
bookings.indiaconnected.nl
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agendatucita.insolvenciacolombia.com
cal.jdkdigital.com
connect.jpegjoe.com
bookings.krhospitality.co
booking.krishmuralieswar.com
bookings.lawful.legal
boeking.lens-energie.nl
meetings.linkswebdesign.com
meetwith.marchaine.com
booking.mediamanaged.com
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scheduling.neuro20.com
booking.nprogression.com
bookings.onefuture.com.au
bookings.optimation.com
reservaciones.padelcr.com
booknow.pharmarun.africa
booking.pingmarketingteam.com
bookings.project3810.com
book.promopilot.io
booking.redpillmerchant.com
scheduling.rollacreative.com
bookings.scale-ability.co.uk
cs.sellerapp.com
bookings.shivanikejriwal.life
book.siteplanre.com
booknow.sliverusa.com
cal.snfmetrics.com
booking.solvancy.com
bookings.sonomacountyshades.com
bookings.souldance.studio
booknow.sovran-solutions.com
bookings.spiritartist.com
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rsvp.strong.fitness
reserver.surmonx.com
bookings.synergysquaredinc.com
engage.talotic.com
booking.telware.com
bookings.theturning65advisor.com
consultation.timetechnology.com
booking.valdman.works
appointments.vannesaaguirre.com
bookings.vennumlaw.com
calendars.webtoq.com
bookings.wfdsolutions.org
bookings.whatisbluesky.com
bookings.whiteoaks-it.com
bookings.x1fbo.com
Other domains in certificate