help.duo.com

website information and technology stack
Web technologies detected on this domain19 technologies
Web technologies detected across all duo.com subdomains113 technologies
Website rank162,079
Website Location United States
LanguageEnglish
Last technology updateMarch, 2024
Added technologies in the last 3 months3
Dropped technologies in the last 3 months1
Total duo.com subdomain count15 subdomains
Top ranking subdomain guide.duo.com (Rank: 68,200)
IP Address13.110.52.8
IP Lookup315 websites share 13.110.52.8 IP address.
Autonomous System Number (ASN)AS14340 (SALESFORCE)
Total linking domains16 domains
Total linking IP16 IPs
Certificate IssuerIdenTrust
Certificate Expiration DateFebruary, 2025 (Valid )

Technology Stack

List of 10 detected technologies used on the website (out of 19 total).
TechnologyTechnology TypeVersionFirst detected
BizibleMarketing AnalyticsDecember, 2023
BootstrapUI FrameworksDecember, 2023
Entrust CACertificate AuthorityMarch, 2024
Google Font APIFont ScriptsDecember, 2023
Google Site VerificationDomain VerificationDecember, 2023
GStaticContent Delivery NetworksDecember, 2023
Google WorkspaceWeb MailDecember, 2023
HydrantID Server CACertificate AuthorityMarch, 2024
IdentrustCertificate AuthorityMarch, 2024
JavaScriptDocument StandardsDecember, 2023
See full technology stack

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 4 total).
TechnologyTechnology TypeVersionChangeDate
DigiCertCertificate Authority DroppedMar, 2024
Entrust CACertificate Authority AddedMar, 2024
HydrantID Server CACertificate Authority AddedMar, 2024
IdentrustCertificate Authority AddedMar, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Referrer-Policyorigin-when-cross-origin
Serversfdcedge
Server-TimingTotal;dur=116
Timing-Allow-Origin*
X-SFDC-Request-Idddcca05d6e06e454cd55a2f65452de24