DNS Gurus
Cached · just now
90/100 SECURITY SCORE

Certificate Information

Subject
CN=support.richter-hit.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 09, 2025
Valid Until
February 07, 2026 6 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
24:AB:39:96:03:83:C9:8A:4B:BE:B6:2A:B8:78:B4:6B:74:55:F8:5B:9A:B5:B2:44:25:3E:5E:EF:1F:C5:4E:0E
Alternative Names
88 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
Basic
script-src; object-src; base-uri; +1 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
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
letsencrypt.org
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
support.deployflow.co

Other domains in certificate

helpdesk.5value.nl
support.abrantix.dev
support.apexlaboratories.com
help.apstecsystems.com
kb.unity.atavismonline.com kb.unreal.atavismonline.com
pleo.b4bpayments.com
support.basecampconsultancy.nl
support.bastioncraft.com
support.casinovice.com
support.cheapersmart.homes
support.clocom.uk
destek.asapdanismanlik.com.tr
desk.corgitechnical.com itsupport.corgitechnical.com
helpdesk.corsolv.com
sistemas.cuatroochenta.com
support.danimex.com
ayuda-campus.difusion.com ayuda.difusion.com
support.digiactif.fr
www.ghpsj.dis-connect.fr
support.dominojewellery.com
support.dotgainen.es
support.dvap.nl
suporte.efismart.pt
support.ehst.solutions
support.exquado.com
support.feydom.com
support.fieldsoft.co.uk
help.foresightcyber.com
fibercop.geostruct.com
support.greenpass.io
lrit-dc-chile-support.groupcls.com saruk-support.groupcls.com
support.hatch.be
retailadmin.helpdesk-gubelin.com
desk.ibportals.net
demo.idealgrupa.pl
service.ilo-gmbh.com
support.immobilieraucarre.com
helpdesk.iq-networks.pl
support.itechrestore.co.uk
desk.k3sp.support
infraestructuras.lapalma.es
hr.lunartech.link
helpdesk.mailingwork.de
support.mindtooth-eeg.com
help4u.netzwerkzeug.com helpcenter.netzwerkzeug.com support.netzwerkzeug.com
destek.nimbusbilisim.com
support.noba.co.uk
desk.ocallaghancollection.com
support.onlinevents.co.uk
support.originsdiet.com
desk.orved.com
support.pcservices.net.uk
support.physicalnutrition.com
support.pinnacle-online.com
support.prait.co.uk
support.rcm-digital.net
assist.redmanta.co.uk
support.reisenbauer.solutions
support.richter-hit.com
www.support.romancesecrets.net
klmsupport.schijvens.nl nssupport.schijvens.nl support.schijvens.nl
support.shortlet.app
tolvudeild.shs.is verkstaedi.shs.is
helpdesk.siliconpractice.co.uk
helpdesk.solidmakarna.se
help.soso.nu
hello.staysitu.com
support.synergydata.nl
support.terrettaz.ch
soporte.thebigschool.com
support.theupgradeauthority.co.uk
support.unitevoip.net
support.unityconnect.co.uk
support.unotelos.com
support.upipaypro.com
it.westfalenwind.de
support.yourpetnutrition.com
fsmeuext.zylkerfsm.com