DNS Gurus
Cached · just now
98/100 SECURITY SCORE

Certificate Information

Subject
CN=lineadirecta.pemexprocurement.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 03, 2026
Valid Until
April 03, 2026 62 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A4:EF:3B:36:96:1A:33:90:08:A8:4D:C6:28:DE:7C:FD:F0:BB:12:81:4A:09:5C:1E:2A:76:8D:4C:6A:70:63:8E
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
Good
max-age=63072000;includeSubDomains
Content-Security-Policy
Strong
default-src; script-src; style-src; +6 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), bluetooth=(), compute-pressure=(), document-domain=(), encrypted-media=(), gamepad=(), gyroscope=(), hid=(), magnetometer=(), midi=(), screen-wake-lock=(), serial=(), speaker-selection=(), usb=(), xr-spatial-tracking=()
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
letsencrypt.org sectigo.com amazon.com digicert.com
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 4 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

90 domains
app-support.prolytx.com

Other domains in certificate

support.advancemedia.com
helpdesk.albatechs.com
support.arrai.shop
support.atlasheadrest.com
support.bespokelink.com
support.beswifty.com
support.blendsupply.com
support.boracay.io
ticket.bsptecnologia.com.br
hesk.canonburysupport.com
ssg.citek.vn
support.isolutions.co.ke
helpdesk.benefitsolutions.com.sg
destek.emaar.com.tr
support.ricoh.com.vn
support.controlaccess.ca
help.corecomputers.tech
encontrefarma.cr.com.br
wusmed.support.databasin.co
support.dawgpoundtech.com
www.dhi-it.com
supportfcas.disgralco.com
desk.dk.is
support.draivn.com
support.e-project.fr
desk.eliteluxhomes.ae
support.emamsolutions.com
carecompass.support.emboldhealth.com jbhunt.support.emboldhealth.com
support.eos-systems.com
support.eplant.bio
tickets.etnetworks.co.uk
support.function0.com
support.getadvantageps.com
support.glicogroup.com
aurantium.harrisbarricksoftware.com
help.hoopi.xyz
help.ideaspaces.pt
support.indokrisna.com
rhh.intrascloudservices.com
support.jalberts.com
soporte.javanes.info
support.jtb.ca
support.knopro.org
help.leadsnavi.com
soporte.lewitan.com.ar
support.lobispace.com
support.mesogroup.co.za
support.midwestgoods.com
support.modbits.uk
support.nexivo.co
bahamassupport.oneononelms.com classroominaboxsupport.oneononelms.com cxcsupport.oneononelms.com oneononesupport.oneononelms.com
support.onestop.expert
support.payukotayno.ca
lineadirecta.pemexprocurement.com
support.penbrothers.com
suporte.pesenglish.com.br
support.pixown.com
support.popsbirding.com
support.prep-wizard.com
calivibesupport.provistacorp.com
support.qtemfg.com
support.radministrator.com
support.repdonkey.com
helpdesk.salientprocess.com
support.saltminer.io
soporte.panama.satcomla.com
support.sbrelax.com
instructors.sevenstar.org partnership.sevenstar.org
support.sime-shop.com
support.sqldba.org
support.stardustsocialcasino.com
support.marcomm.stonybrook.edu
portal2.stuo.app
ggbhelp.suncommworld.com
support.tfiapps.com
support.trois-soixante.com
support.tunesandtint.com
support.tutorak.co.uk
support.txcloudservices.com zasupport.txcloudservices.com
support.umixmedia.com
kb.vartopia.com
support.vrsdx.com
helpdesk.webbfontaine.com