Warning signs detected
Mimecast link-scanner subdomain abused by phishers to cloak malicious destinations behind a trusted wrapper. Several risk indicators suggest caution. This site might be legitimate — but treat it as unverified until you can independently confirm.
Is url.us.m.mimecastprotect.com legit or a scam?
Mimecast link-scanner subdomain abused by phishers to cloak malicious destinations behind a trusted wrapper.
Score breakdown
These checks passed — but they don't clear the site. A clean antivirus result, valid SSL, and a calm server only mean it isn't hosting malware; they say nothing about whether the business is real. This verdict is based on the site's conduct and content, not a malware detection.
Analysis Summary
Website Preview
The site returned a server error when we tried to load it in our sandbox, so there was no page to capture. A working business almost always renders — treat this site as unverified.
We attempt a live render of every scanned site in a safe sandbox. This one couldn’t be reached — the failure itself is a signal, noted in the analysis below.
Visual analysis
We capture a fresh screenshot of the live page and ask a vision model to look for scam visual patterns — fake trust badges, countdown timers, overlay pop-ups, and visual clones of legitimate brands.
Visual red flags detected in the screenshot
We could not load a live view of this site; the capture returned a server error.
What our vision model saw
1 signalLive capture returned a server/proxy error — the page could not be rendered
Intelligence
The domain itself belongs to Mimecast and has been active for four years with clean infrastructure signals. The page returned a server error and displayed only an IP-allowlist message, so no malicious content was served directly. Multiple threat reports document attackers routing phishing links through this exact Mimecast wrapper to exploit user trust. The redirect chain crosses domains and the final destination sits on chimpify.net, a marketing platform that can host anything. No business-registration or review-site hits contradict the known abuse pattern. The combination of legitimate infrastructure plus documented misuse produces the moderate-risk profile.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for url.us.m.mimecastprotect.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- url.us.m.mimecastprotect.com is a subdomain used by Mimecast's Targeted Threat Protection - URL Protect to rewrite and scan email links (e.g., https://url.us.m.mimecastprotect.com/s/...)
- mimecastprotect.com registered June 27, 2022; expires June 27, 2028; owned/operated by Mimecast (nameservers point to mimecast.com infrastructure)
- Mimecast officially documented the domain switch from mimecast.com to mimecastprotect.com in Feb 2024 to reduce confusion
- Attackers have abused the trust in Mimecast-wrapped URLs by routing phishing links through them (documented cases in 2025-2026)
- ScamAdviser page for the subdomain notes use of iframe/other embedding technology as suspicious but overall labels it legit/safe
- No independent scam reports, Trustpilot, or ScamDoc listings found specifically for this subdomain; appears only in context of Mimecast service
- Multiple sandbox analyses (JoeSandbox, Any.Run) reference the domain in reports of phishing/malware emails that used Mimecast rewriting
- Ironscalesopen
"The REVIEW button looked completely normal. It had the Mimecast wrapper on it, that long url.us.m.mimecastprotect.com prefix that security-conscious employees have been trained to associate with a scanned, vetted link."
- Ironscalesopen
"When Mimecast scans and rewrites a URL, it produces a link that looks like hxxps://url.us.m.mimecastprotect[.]com/s/...?domain=crlaws.cam . To a recipient, that prefix signals that Mimecast has touched the URL."
- SC Worldopen
"Threat actors have exploited cybersecurity firm Mimecast's secure-link rewriting capability to deploy over 40,000 phishing emails mimicking ..."
mimecastprotect.com registered 2022-06-27 via MarkMonitor Inc.; registrant DNStination Inc., San Francisco, CA; expires 2028-06-27; nameservers dns01-04.mimecast.com
Three security articles from Ironscales and SC World describe threat actors exploiting Mimecast's link-rewriting service to deliver over 40,000 phishing messages that appear pre-vetted. No consumer complaints or scam reports were found specifically for this subdomain. The domain appears only in the context of Mimecast's legitimate service and documented abuse cases.
Domain Timeline
- Jun 27, 2022Domain registered
First appeared in WHOIS records — 4.0 years old today.
- Jul 8, 2026Latest security review — Flagged as suspicious
This scan re-ran every check; the current findings are detailed above.
url.us.m.mimecastprotect.com is an established domain now carrying threat signals. An older domain that starts tripping security checks is a classic pattern for an asset that was sold, repurposed, or compromised — the age alone is not reassurance.
Threat Detection
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
Technical Details
domain · encryption · redirects · server reputation · referencedContact Verification
We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.
- No contact email found anywhere on the page.
- No postal address visible on the page.
- Phone number listed ((104.243.34.45).
Domain & Encryption
Redirect Chain
- 1307https://url.us.m.mimecastprotect.com/s/VtCnCM8698SxKVKoVUwfKf8StDZ?domain=in.chimpify.net
- 2307https://url.us.m.mimecastprotect.com/r/bOu3L--epmROdFAEWf8NvTpZpzjszLrFnaqwxCp9uYoYO0Yve8jIZM4jQZxcaIq0sV3PrO5SAgWSNfeRJkhn2HaXHGYnVGi1Qovu9zDPk8M9IJ9JNycZ2UQOA5C2g5GB_wi1gr4e8ABrIq89xcZW9m-6A6X0TmV1flo4mF6CZeTWQU3sc8Bn1VugRq9sLCM_p1xNUNVbCRela2irNA0utFqbWjFzvswd6ImwIMj72-ebVk8JbCaBYXuYD05LAgKlO6q2CQ3fAMU5oml1LQqmsmRr9BG8mgwemyCPLPiRQeAvWWsv5AxnRVYMPAkQ6pT05YNZHdH872H1C5FoQV2SgAmgxHhf2s2zYqVfIwvvCZLZebE7cr_1Gx36E8Dws2iXfk60xnn6bTlwL30uAJKF6XU_IOfS2a5df8xa_ygLrfaR2mULS74388ADRnqXtWYGi4_E2swrtas4426sY2ZYTTknU9ALVkDbQuvMM-E9dadUsVAKaE2fpCaeDYM3sMZj4ys6DkPfFw5XdmluEYI0cBe3uVoUbzvvEiLmK3rrpkrg13PhP8cWerwe0drt3uZIkRBPABQSnmXVIfZwrv99zaB4RIUzH7I0duD1_c0FHZQGvd7WFcaoebiqIorHZupDe5n4RiZQRHfF9lEdJggMOFZHLXW3BcsgEaJ_N165t9lg8b9Fc-8g0c1bGSvCP585iNGULFKsa9cTa6hnJgWOYEsKGlazu0ImoperStD10PThiLd04bqHe7XiEHIeYNzi17weP-7ItXqYEclWXfqgLrFmoXoJmGmG2x7rSQzQbi9eCn5XmVG95hMQHbXwf979O0t5j71wnWHeA14sHsQMFrLic2zn722Jz7FXZ7r5FDWbliX104KUrEFlOofs8IDY8CjbE8CzAn_M0tCpA6I0EXXcPDD8INpfVsxqGfcmtX2eTmddjRe6MwmHnaBj5_wxEqiNSFFJOyMiVUY758qrEK82TP3oCGsmd3a8LVqVFaW2OnqqRidnefemvrGrGXyJLeWjkgfR87QeB-BirPaU4r_grwjAx2Uj9g16waUTyMXoytt5-LYH0hi2XgezUPaefJ0ZohqaX6bAzl_UoImgxJ-uQL8b0BYigbOR0Q28n0ZJQw14TNRW59ozt1waUPFGJS0jQswEshuBS0ZlxswXwlarc9Kidwh1PB7BrCqWE0hUT_Kos5oOpValp5RAoAssm2XyLsIq5OK2ufmZLC-4x2iTMskYiPM3LpIerbW4VYxBY6O5vkJ-UDQugMG31G3shIXuLp0WO0koEH1fZyeuxQrFf0BYlfajD6PUpNimdocLhlFpwIfvLcB5MofaNpOY1fiulvLTZVrcA0Hj9p2PSmFe3d1Ozo_DfQguQT4pOOfIoVwxXuf7Hr0Fw0g8rp0cGoypKMRRjluNvAVdRp8P4m0uyGh-vaKgIXhPduZeH_325XSZ3ix_p5fq3S7_X8LosOsQuy4WPeB7gf2ALRSxJ_d3fN3ApKilbEIFIA-FQJZcAoaMWbzm44iu0y7DEqxp95X8gPTLwIBD8VstKji6tZpXCpZQ6rzOx9NTdeo5jF5fp0yReYvhfo1dnIQqQjKXEff8MCmCTcyxY2-Qtd1T5KOg5qj1fJvg5vD2iAzQvBtY7kFY_c5wSOap_I335wG3cjAxRl7rLgdesZ2DS8pPFVkOj--fWu1YdRKHDUhu1_hWxsGxr60Fa_NNVWMS28xafRLsmkDI6iiAA03AW0FVUZLLIKRuRgvRHyW80GPDULcBMbhEzo9lPo9xRMXM19UtTa4XuCkVaSpF-Av1IBHeKZNT61hqOMLM2ZOoCooKhK8_3ds4nE300Ci2FoQ_s6qhbMlJukUTSsKSzsCTh_wAIhxa07RwL8y2ed1am_Rvj-LDbPdlJf4ZdltSEmpbDsJcA2PLw0APxXQiRadvk_aNwoaG7QeRbDBkPG0CSDRB_W1DN07yoUE-Diy0XDR4uRHx
- 3301https://in.chimpify.net/c/6a4de1d7aa5872473b8b45e8/6a4b7f7faa5872e2318b48a9/AYb24MKp/cross-domain
- 4301https://hurricanewinddamageinsuranceclaims.com/cgi-bincross-domain
- 5302https://hurricanewinddamageinsuranceclaims.com/cgi-bin/cross-domain
- 6200https://www.billingteam-micro.site/index.htmlcross-domain
Server Reputation
What to do
Proceed with caution
Our automated review flagged enough risk that you should treat this site as unverified.
- Treat url.us.m.mimecastprotect.com as unverified
Do not enter credentials or send money until you have independently verified the business.
- Verify the business through independent channels
Check the company's social profiles, registry records, and search for recent news or reviews that are not hosted on the site itself.
- Never use irreversible payment methods
Crypto, gift cards, wire transfers, and cash apps offer zero buyer protection. Use a credit card or PayPal if you must pay.
- OpenShare your experience
If you have additional context, drop a comment below or post on the MalwareTips forum.
Final Verdict
This is a Mimecast URL-rewriting subdomain used to scan email links. Attackers have abused the same prefix to make phishing messages appear pre-vetted.
Safety FAQ
Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.
- Our automated security review marked url.us.m.mimecastprotect.com as suspicious. Several warning signs were detected; it may still turn out legitimate, but you should verify it through independent channels before trusting it with money or credentials.
- url.us.m.mimecastprotect.com currently scores 54/100 on our trust scale. We found enough warning signals to recommend caution. Verify the site through independent channels before entering credentials or money.
- Yes. url.us.m.mimecastprotect.com presents a valid TLSv1.3 certificate issued by DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1, expiring in 128 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- url.us.m.mimecastprotect.com is 4.0 years old, registered on 6/27/2022 through MarkMonitor Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- 1 out of 92 antivirus engines in our malware network flagged url.us.m.mimecastprotect.com as malicious or suspicious. Even one detection is a meaningful signal.
- No. url.us.m.mimecastprotect.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- url.us.m.mimecastprotect.com resolves to an IP operated by Mimecast North America Inc in US (usage type: Commercial). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
- This is a permanent record of the scan run on July 8, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around url.us.m.mimecastprotect.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.
User reviews & comments(0)
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