Phishing detection: chat.webapi-whatsapp.com
WhatsApp Investigate
Domain
chat.webapi-whatsapp.com1 CT host on apex
IP
104.21.33.5
URL
http://chat.webapi-whatsapp.com
Cert
YE1
Phishunt analysis Beta
35
medium suspicion suspiciousheuristic risk score · not a probability
Why?
- +5.3 Keyword match
- +5.1 Site cluster
- +4.5 Brand in title
- +3.4 Cert reuse
- +3.4 Shared IP cluster
- +3.2 Young domain
- +3.0 TweetFeed
- +1.4 ASN reputation
- +1.1 No CSP header
- +1.1 No HSTS header
- +0.9 No registrar lock
- +0.7 Brand in cert SAN
- +0.6 Registrar reputation
- +0.5 Young certificate
- +0.5 Long domain
- +0.3 Free CA
- +0.2 Suspicious TLD
- +0.1 Hyphens
- +0.1 External scripts
- +0.1 Deep subdomain
23 signals fired · detector v3.0.0
AI analysis AIBeta
Credential harvesting
WhatsApp-branded subdomain on a lookalike domain, part of a cluster of sibling hosts sharing a certificate and Cloudflare IPs. The title uses the WhatsApp brand and a form is present, suggesting account harvesting. Flagged in TweetFeed; recently registered.
Brand in titleTweetFeedCert reuse
AI-generated from stored detector signals - the AI never visited the site. · 2026-10-22 · confidence 70%
Domain & Network
Whois
Registrar
EU Technology (HK) Limited
Network
IP
104.21.33.5 Cloudflare CDN
Country
United States
Hosting
Cloudflare, Inc.
ASN
AS13335
TLS Cert
YE1
External detection
TweetFeed
CleanGoogle Safe Browsing · OpenPhish · PhishTank · urlscan.io
Requests
Resources
Observables
Related websites
Report this phishing
Submit to blocklists
urlscan
VirusTotal
Whois
ipinfo
Greynoise