Domain > api.app.ielts.idp.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2023-08-25	13.226.175.116 (ClassC)
2024-07-17	13.35.93.16 (ClassC)
2025-03-28	18.164.78.79 (ClassC)
2026-01-10	3.169.173.12 (ClassC)

HTTP/1.1 403 ForbiddenServer: CloudFrontDate: Sat, 10 Jan 2026 12:29:31 GMTContent-Type: text/htmlContent-Length: 919Connection: keep-aliveX-Cache: Error from cloudfrontVia: 1.1 6a31d7747628574e9fa26dd40efa100a.cloudfront.net (CloudFront)X-Amz-Cf-Pop: HIO52-P4X-Amz-Cf-Id: KGQSDQX0IY1ScmxT-dF6wFx8taXzSwoigxTegByd9TGVKWarutxEogX-XSS-Protection: 1; modeblockX-Frame-Options: DENYReferrer-Policy: same-originContent-Security-Policy: frame-ancestors none; default-src self unsafe-eval https://* unsafe-inline; style-src-elem self unsafe-inline https://* ; img-src self; script-src self unsafe-inline; style-src self unsafe-inline; object-src none; font-src self unsafe-inline https://*;X-Content-Type-Options: nosniffStrict-Transport-Security: max-age31536000; includeSubDomains; preload

!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN http://www.w3.org/TR/html4/loose.dtd>HTML>HEAD>META HTTP-EQUIVContent-Type CONTENTtext/html; charsetiso-8859-1>TITLE>ERROR: The request could not be satisfied/TITLE>/HEAD>BODY>H1>403 ERROR/H1>H2>The request could not be satisfied./H2>HR noshade size1px>Request blocked.We cant connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner.BR clearall>If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation.BR clearall>HR noshade size1px>PRE>Generated by cloudfront (CloudFront)Request ID: KGQSDQX0IY1ScmxT-dF6wFx8taXzSwoigxTegByd9TGVKWarutxEog/PRE>ADDRESS>/ADDRESS>/BODY>/HTML>

Subdomains

Date	Domain	IP
image.ielts.idp.com	2024-12-03	13.224.14.106
bxsearch.ielts.idp.com	2025-11-03	18.161.6.59
book.ielts.idp.com	2024-11-18	18.65.229.90
backoffice.book.ielts.idp.com	2024-12-09	204.246.191.111
api.web.cf.webhook.ielts.idp.com	2024-06-11	54.251.205.173
api.clickstream.ielts.idp.com	2024-10-07	54.251.184.85
api.app.ielts.idp.com	2026-01-10	3.169.173.12
iknow.ielts.idp.com	2025-10-14	141.193.213.20

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Data with thanks to AlienVault OTX, VirusTotal, Malwr and others. [Sitemap]

Domain > api.app.ielts.idp.com

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DNS Resolutions

Port 80

Port 443

Subdomains