DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt Active incidents

Certificate Information

Subject
CN=drohnenflugschule.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 22, 2026
Valid Until
August 20, 2026 53 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4E:AE:91:54:5C:E1:80:83:D1:23:F7:4E:95:1B:01:41:24:E8:16:2A:78:94:C1:8B:F2:F5:02:4C:A3:22:F1:5D
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
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

90 domains
yoursite.com *.yoursite.com *.dns-ta.yoursite.com

Other domains in certificate

60341.blog *.60341.blog
bestbandb.co.uk *.bestbandb.co.uk
cacchinobaby.com *.cacchinobaby.com
drohnenflugschule.com *.drohnenflugschule.com *.new.drohnenflugschule.com
fitnessgaze.club *.fitnessgaze.club
focomar.com *.focomar.com
freewebhostingeu.com *.freewebhostingeu.com
frequency98k.sbs *.frequency98k.sbs
gangliangwang.cn *.gangliangwang.cn *.mgfqz.gangliangwang.cn
gen-ai-squad.net *.gen-ai-squad.net
getde.cloud *.getde.cloud
giiulanaflores.com *.giiulanaflores.com
gnss-hub.info *.gnss-hub.info
gogo77in.my *.gogo77in.my
halfwayhouse-edinburgh.com *.halfwayhouse-edinburgh.com
happy-pet.com *.happy-pet.com
hatavecozum.com *.hatavecozum.com
hdfilmcehennemi16.org *.hdfilmcehennemi16.org
heavensbow.com *.heavensbow.com
hkverify.com *.hkverify.com
hofgfo.poker *.hofgfo.poker
howssq.poker *.howssq.poker
ioopenai.com *.ioopenai.com
jq3z.com.cn *.jq3z.com.cn
m0nesp0ce-cl12ent.org *.m0nesp0ce-cl12ent.org
metroskychannel.com *.metroskychannel.com
mgnlpu.cyou *.mgnlpu.cyou
mgvz51.cyou *.mgvz51.cyou
mhfkl.qpon *.mhfkl.qpon
miamifishingrentals.com *.miamifishingrentals.com
mickeymousektoi.com *.mickeymousektoi.com
midatlanticairmuseum.com *.midatlanticairmuseum.com
psychescabaret.com *.psychescabaret.com
pvtkeys.com *.pvtkeys.com
remoteworkarena.com *.remoteworkarena.com
*.pevwga.shopat247.info shopat247.info *.shopat247.info
smnhi.mobi *.smnhi.mobi
umpzail.top *.umpzail.top
useaccruals.top *.useaccruals.top
vailon.vip *.vailon.vip
wi881.top *.wi881.top
wookosfellowship.com *.wookosfellowship.com