Phishing detection: xfinitymailserver.us
Xfinity (Comcast) Investigate
Domain
xfinitymailserver.us0 CT hosts on apex
IP
104.21.22.61
URL
https://xfinitymailserver.us
Cert
Google Trust Services
Phishunt analysis Beta
27
low suspicionheuristic risk score · not a probability
Why?
- +5.3 Keyword match
- +5.1 Site cluster
- +5.1 urlscan.io
- +3.7 Brand in domain label
- +2.2 ASN reputation
- +1.6 Favicon (kit)
- +1.1 No CSP header
- +1.1 No HSTS header
- +0.7 Brand in cert SAN
- +0.6 Suspicious TLD
- +0.5 Young certificate
- +0.4 Long domain
- +0.3 Free CA
15 signals fired · detector v3.0.0
AI analysis AIBeta
Credential harvesting
Site impersonates Xfinity to harvest email account credentials. The domain explicitly references Xfinity mail server infrastructure, the favicon matches a known phishing kit, and urlscan has flagged it as malicious. Hosted behind Cloudflare on a .us TLD.
Brand in domain labelFavicon (kit)urlscan.io
AI-generated from stored detector signals - the AI never visited the site. · 2026-08-13 · confidence 68%
Domain & Network
Whois
Network
IP
104.21.22.61
Country
United States
Hosting
Cloudflare, Inc.
ASN
AS13335
TLS Cert
Google Trust Services
External detection
urlscan.io
CleanGoogle Safe Browsing · OpenPhish · PhishTank · TweetFeed
Requests
Resources
Observables
Related websites
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Whois
ipinfo
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