duo.nl

website information and technology stack
Web technologies detected on this domain29 technologies
Web technologies detected across all duo.nl subdomains38 technologies
Website rank28,409
Website Location Netherlands
LanguageDutch (Nederlands)
Last technology updateMarch, 2024
Dropped technologies in the last 3 months1
Total duo.nl subdomain count12 subdomains
Top ranking subdomain apps.duo.nl (Rank: 1,035,015)
IP Address194.171.77.135
IP Lookup9 websites share 194.171.77.135 IP address.
Autonomous System Number (ASN)AS1103 (SURFNET-NL)
Total linking domains211 domains
Total linking IP180 IPs
Certificate IssuerQuoVadis Trustlink B.V.
Tag IdsGTM-TTN8HBZ

Technology Stack

List of 10 detected technologies used on the website (out of 29 total).
TechnologyTechnology TypeVersionFirst detected
Amazon S3Content Delivery NetworksDecember, 2023
AWSPlatform as a ServiceDecember, 2023
Apple Domain VerificationDomain VerificationDecember, 2023
Apple iCloud MailWeb MailDecember, 2023
Cisco CI Domain VerificationDomain VerificationDecember, 2023
Description MetaDocument StandardsDecember, 2023
es6-shimJavaScript LibrariesDecember, 2023
Font AwesomeFont Scripts5.2December, 2023
Google AdSenseAdvertising NetworksDecember, 2023
Google AnalyticsApplication PerformanceDecember, 2023
See full technology stack

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 1 total).
TechnologyTechnology TypeVersionChangeDate
SAP SuccessFactorsLearning Management System DroppedMar, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Referrer-Policyno-referrer, strict-origin-when-cross-origin