PhishPin / Brands Live Phishing Data / Telecom & internet / Xfinity & Comcast

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Xfinity & Comcast phishing: sites, fake domains & scam patterns

PhishPin's phishing-feed index currently lists 200 hostnames that reference Xfinity & Comcast, across 213 reported URLs from 3 of 5 threat feeds we track. Xfinity & Comcast ranks #58 of 579 brands we track by reported hosts. In the last 15 days, 3 newly registered domains contained or closely resembled the name.

Telecom & internet · rank #58 of 579 by reported hosts

200hosts in phishing feeds+0 vs last week
213reported URLsacross all matching hosts
3 of 5feeds list this brand1% of hosts seen in 2+ feeds
3new lookalike domainsregistered in the last 15 days · -2 wk

Key findings for Xfinity & Comcast

How attackers fake Xfinity & Comcast

These breakdowns cover all 200 matching hostnames, not only the rows listed below.

Top endings (TLDs)

.com148 74%
.app13 7%
.website9 5%
.org6 3%
.io5 3%
.dev4 2%
.site3 2%
.net3 2%

Bait words next to the brand

signin17 9%
update14 7%
support12 6%
login10 5%
service7 4%
account6 3%
customer5 3%
secure4 2%

Hostname tricks

Name in a subdomain of another site195 98%
Name inside the domain itself5 3%
Name + a bait word92 46%
Listed by 2+ feeds1 1%

Hosts reported in phishing feeds

The most widely reported hostnames that reference Xfinity & Comcast, ranked by how many feeds list them and then by reported URLs. Search, filter and export all 100 rows.

#Hostname (defanged)PatternFeedsURLs
1comcast-xi[.]vercel[.]appsubdomain trick2 feeds2
2comcast3dsf[.]webcindario[.]comsubdomain trick1 feed6
3activate-xfinitydevice-online[.]pages[.]devsubdomain trickactivate1 feed3
4onlinealertnotificationsupportservicescomcastresetnbvc530[.]000webhostapp[.]comsubdomain trickonline1 feed2
5support-xfinity[.]141-98-115-112[.]cprapid[.]comsubdomain tricksupport1 feed2
6sys-xfinitysupport0-21[.]000webhostapp[.]comsubdomain tricksupport1 feed2
7xfinity-maillogin[.]weebly[.]comsubdomain tricklogin1 feed2
8xfinitybilling[.]combilling1 feed2
9cjmeat29atcomcastnet[.]000webhostapp[.]comsubdomain trick1 feed1
10cmcomcast2025[.]weebly[.]comsubdomain trick1 feed1
11comcast-0006[.]vercel[.]appsubdomain trick1 feed1
12comcast-108616[.]square[.]sitesubdomain trick1 feed1
13comcast-109097[.]weeblysite[.]comsubdomain trick1 feed1
14comcast-109350[.]square[.]sitesubdomain trick1 feed1
15comcast-3-2[.]vercel[.]appsubdomain trick1 feed1
16comcast-3-3[.]vercel[.]appsubdomain trick1 feed1
17comcast-3[.]vercel[.]appsubdomain trick1 feed1
18comcast-9dl[.]pages[.]devsubdomain trick1 feed1
19comcast-home-system[.]weebly[.]comsubdomain trick1 feed1
20comcast-mobile[.]webflow[.]iosubdomain trick1 feed1
21comcast-systemsupport-user989[.]000webhostapp[.]comsubdomain tricksupport1 feed1
22comcast-upgrade-com[.]weebly[.]comsubdomain trick1 feed1
23comcast[.]ahte[.]uksubdomain trick1 feed1
24comcast2[.]vercel[.]appsubdomain trick1 feed1
25comcastaccount[.]netlify[.]appsubdomain trickaccount1 feed1
26comcastconnect[.]webflow[.]iosubdomain trick1 feed1
27comcastemailnet[.]weebly[.]comsubdomain trick1 feed1
28comcastkkfhfhhffgdffd[.]weebly[.]comsubdomain trick1 feed1
29comcastmailalert[.]weebly[.]comsubdomain trickalert1 feed1
30comcastmaillooi[.]weebly[.]comsubdomain trick1 feed1
31comcastnetmailnet[.]weebly[.]comsubdomain trick1 feed1
32comcastpage[.]weebly[.]comsubdomain trick1 feed1
33comcastpagenet12[.]weebly[.]comsubdomain trick1 feed1
34comcastsecure[.]netlify[.]appsubdomain tricksecure1 feed1
35comcastservicemail[.]weebly[.]comsubdomain trickservice1 feed1
36comcastskilful-display-284407[.]appspot[.]comsubdomain trick1 feed1
37comcastt[.]mmm[.]pagesubdomain trick1 feed1
38comcastupdatelogin[.]weebly[.]comsubdomain trickupdate1 feed1
39comcastverificationupdate[.]weebly[.]comsubdomain trickverification1 feed1
40comcastwebmailserver[.]weebly[.]comsubdomain trick1 feed1
41comcastxfinity12345677[.]weebly[.]comsubdomain trick1 feed1
42comcastxfinityupdate2020[.]weebly[.]comsubdomain trickupdate1 feed1
43comcastzonnnitracese342rercomcastzonnnitracese342rer[.]weebly[.]comsubdomain trick1 feed1
44comxfinitymail[.]comname in domain1 feed1
45conectxfinityappsuite0041oxmail[.]weebly[.]comsubdomain trick1 feed1
46connect-xfinitymy[.]ddns[.]netsubdomain trick1 feed1
47connect[.]xfinity[.]pnrlinfo[.]comsubdomain trick1 feed1
48currentxfinitypages[.]weebly[.]comsubdomain trick1 feed1
49customercomcast[.]framer[.]websitesubdomain trickcustomer1 feed1
50customercomcastsignon[.]framer[.]websitesubdomain trickcustomer1 feed1
51discoverdhaslkcxfinity1[.]560f866578[.]workers[.]devsubdomain trick1 feed1
52email[.]comcast[.]lepanto[.]mobisubdomain trick1 feed1
53importantnotificationalertonlineresetcomcastvcxdfg555[.]000webhostapp[.]comsubdomain trickalert1 feed1
54infinitycomcast[.]weebly[.]comsubdomain trick1 feed1
55infoxfinitywebmail[.]weeblysite[.]comsubdomain trick1 feed1
56ixfinity[.]weebly[.]comsubdomain trick1 feed1
57kartenservice-online-ui[.]update[.]comcastworld[.]beautyservice1 feed1
58login-comcastxfinity[.]weebly[.]comsubdomain tricklogin1 feed1
59loginnfglxfinityhfpcom[.]weebly[.]comsubdomain tricklogin1 feed1
60loginxfinity1[.]weebly[.]comsubdomain tricklogin1 feed1
61loginxfinitycomlogin7[.]weebly[.]comsubdomain tricklogin1 feed1
62loginxfinityinfo[.]weebly[.]comsubdomain tricklogin1 feed1
63loginxfinitynewupgrade[.]weebly[.]comsubdomain tricklogin1 feed1
64mail-xfinitylogin[.]weebly[.]comsubdomain tricklogin1 feed1
65mail[.]support-xfinity[.]141-98-115-112[.]cprapid[.]comsubdomain tricksupport1 feed1
66mailcomcastnet[.]weebly[.]comsubdomain trick1 feed1
67mailer-xfinity[.]weebly[.]comsubdomain trick1 feed1
68mobile-xfinity[.]vercel[.]appsubdomain trick1 feed1
69mobile[.]xfinity[.]graff[.]bysubdomain trick1 feed1
70my-xfinity-account-update-domain[.]framer[.]websitesubdomain trickaccount1 feed1
71my-xfinity-signin[.]weebly[.]comsubdomain tricksignin1 feed1
72mycomcastnet[.]framer[.]aisubdomain trick1 feed1
73mycomhubcomcastifinlity7696373788[.]weebly[.]comsubdomain trick1 feed1
74newcomcastserver[.]weebly[.]comsubdomain trick1 feed1
75newscenrtremainexfinityupdate2024[.]weebly[.]comsubdomain trickupdate1 feed1
76oauth1-webmail-xfinity-clientid-sasdfdfdwadgesqgfghge[.]weebly[.]comsubdomain trickauth1 feed1
77offiice365[.]xfinityreview[.]comname in domain1 feed1
78secureweb3xfinity[.]weebly[.]comsubdomain tricksecure1 feed1
79sigininxfinity[.]weebly[.]comsubdomain trick1 feed1
80sign-in-to-xfinity-1[.]weeblysite[.]comsubdomain tricksignin1 feed1
81sign-in-to-xfinity-100276[.]weeblysite[.]comsubdomain tricksignin1 feed1
82sign-in-to-xfinity-100289[.]weeblysite[.]comsubdomain tricksignin1 feed1
83sign-in-to-xfinity-100751[.]weeblysite[.]comsubdomain tricksignin1 feed1
84sign-in-to-xfinity-10199[.]weebly[.]comsubdomain tricksignin1 feed1
85sign-in-to-xfinity-1053[.]weebly[.]comsubdomain tricksignin1 feed1
86sign-in-to-xfinity-11[.]weeblysite[.]comsubdomain tricksignin1 feed1
87sign-in-to-xfinity-1763[.]weebly[.]comsubdomain tricksignin1 feed1
88sign-in-to-xfinity-876[.]weebly[.]comsubdomain tricksignin1 feed1
89sign-in-to-xfinity-webmail-108277[.]weeblysite[.]comsubdomain tricksignin1 feed1
90sign-in-to-xfinitycom[.]weebly[.]comsubdomain tricksignin1 feed1
91sign-in-to-xfinitycom[.]weeblysite[.]comsubdomain tricksignin1 feed1
92sign[.]mobile[.]xfinity[.]69-48-179-254[.]cprapid[.]comsubdomain trick1 feed1
93signin-toxfinity[.]weebly[.]comsubdomain tricksignin1 feed1
94signintoxfinityconnect[.]weebly[.]comsubdomain tricksignin1 feed1
95signintoxfinitymail[.]weebly[.]comsubdomain tricksignin1 feed1
96signinxfinity[.]weebly[.]comsubdomain tricksignin1 feed1
97supportalertonlineinformationservicescomcastresetdsgdf0054[.]000webhostapp[.]comsubdomain tricksupport1 feed1
98topcomcastservice[.]weebly[.]comsubdomain trickservice1 feed1
99track-your-package-amazon-com[.]xfinityreview[.]comname in domain1 feed1
100updatecomcastt[.]weebly[.]comsubdomain trickupdate1 feed1

Showing the top 100 of 200 matching hosts. Need the full list, daily alerts or takedowns for your own brand?Get the full feed

Is your brand in these feeds?

Free check: email-spoofing gaps, registered lookalikes and feed listings for your own domain. About a minute, public DNS only.

New lookalike domains registered recently

Domains registered in the last 15 days that contain Xfinity & Comcast's name, sit one character away from it or use look-alike characters. Attackers often register these days before sending the first email.

Registrations per day

18 Oct 2026peak 1 in a day1 Nov 2026

Top endings of new lookalikes

.com2 67%
.in1 33%

Bait words in new lookalikes

account2 67%
#Domain (defanged)Why it matchedRegistered
1account-xfinity[.]combrand name + keywordaccount26 Oct 2026 · 7 days ago
2finity[.]in1 character off23 Oct 2026 · 10 days ago

Showing the 2 highest-priority of 3 lookalikes. Want every one of them monitored for your brand, with alerts?Talk to us
Newly registered is not the same as malicious. Many of these are unrelated businesses or hobby sites. They are listed because attackers use exactly this pattern. Domains sharing a brand name with a keyword such as login, secure or verify deserve the closest look.

How Xfinity & Comcast phishing works

Phishing against Xfinity & Comcast follows patterns common to telecom & internet. Typical lures:

Red flags

Real Xfinity & Comcast domains

If the address in your browser is not one of these (or a subdomain of them), it is not Xfinity & Comcast. The list is not exhaustive.

xfinity.comcomcast.comcomcast.net

If you already clicked or entered details

Sign in only through the provider's official app or site, set or change your account PIN, ask the carrier to add a port-out lock, and check that no new lines or forwarding were added.

Protecting a brand like Xfinity & Comcast from lookalike domains

If you run security, brand or fraud for a company that is copied this way, this is the order that works in practice:

  1. Enforce DMARC. Move your policy to quarantine, then reject, so attackers cannot send mail that passes as your domain.
  2. Watch new registrations. Lookalikes appear daily; the earlier you see one, the sooner you can act, ideally before the first email goes out.
  3. Register the obvious typos and keyword variants you can afford to hold, and check which lookalikes are already registered by someone else.
  4. Report fast. A live fake needs a request to the registrar and host, plus a report to browser safe-browsing lists and the public feeds shown above.
  5. Tell your customers where you will and will not ask for logins, codes or payments.

Protect your brand from lookalike domains

Xfinity & Comcast is one of 579 brands in this index, but attackers copy any company whose customers log in or pay. PhishPin checks your domain for registered lookalikes, email-spoofing gaps and listings in these same phishing feeds, then helps you get the fakes taken down.

Lookalike domain checkRegistered and newly registered copies of your name.
Email-spoofing checkWhether someone can send mail as your domain.
Feed listing checkYour domain and lookalikes cross-checked against these feeds.
Takedown helpSupport getting live fakes removed.
Talk to us about takedowns

Audits use public data only – we never touch your servers. Results within 24 hours.

Questions about Xfinity & Comcast phishing

How can I tell if a message from Xfinity & Comcast is phishing?

Check the sender and link domain first. Carriers rarely suspend service by text link with an hour's notice. The payment page is not on the provider's official site or app. You are asked for your account PIN, SSN or a one-time code to "restore" service. When in doubt, do not use the link: type xfinity.com into your browser or open the official app.

How many Xfinity & Comcast phishing sites has PhishPin found?

As of 2 Nov 2026, 200 hostnames referencing Xfinity & Comcast appear in the phishing feeds PhishPin indexes (213 reported URLs); 1 of them are listed by two or more feeds. These are reported hostnames, not a count of sites that are online today; many are removed quickly and some matches are coincidental.

What do fake Xfinity & Comcast domains look like?

In our data, the most common ending for reported hosts is .com. The brand is most often combined with the word "signin". 195 hosts put the brand name in a subdomain of an unrelated site. Always read the part of the address just before the first single slash: that is the real site. Real Xfinity & Comcast addresses end in xfinity.com.

What should I do if I entered my details on a fake Xfinity & Comcast page?

Sign in only through the provider's official app or site, set or change your account PIN, ask the carrier to add a port-out lock, and check that no new lines or forwarding were added.

How do I report a fake Xfinity & Comcast website or message?

Forward phishing emails to reportphishing@apwg.org, report scams at reportfraud.ftc.gov, and report the page to Google Safe Browsing. Also tell Xfinity & Comcast through the contact options on its official website (xfinity.com).

Is it safe to visit the domains listed on this page?

No. They are shown defanged, with dots in brackets, so they cannot be clicked by accident. Do not type them into a browser. Listings are warnings from automated matching, and some are harmless coincidences.

How does PhishPin find lookalike domains of Xfinity & Comcast?

We read the daily list of newly registered domains (1,050,000 domains over the last 15 days) and flag those that contain the brand name, differ by one character or swap look-alike characters. A match is a warning sign, not proof of abuse.

How can a company protect its own brand from lookalike domains like these?

Publish an enforced DMARC policy so nobody can send mail as your domain, monitor newly registered domains that resemble your name, register the obvious typo domains, and file takedown requests with the registrar, host and browser safe-browsing lists when a fake goes live. PhishPin's free brand audit checks the first three for your domain.

Other telecom & internet being impersonated

All telecom & internet brands ranked

Most impersonated brands overall

See all 579 brands