Is sender-sib.com safe?

http://sender-sib.com/

SafeStatus

Coveragecomplete3 of 4 applicable core capabilities

Verdict

Sender-sib.com appears to be legitimate email infrastructure that redirects to Brevo

The domain is used in technical return-path addresses for Brevo email and redirects visitors through Sendinblue to Brevo’s marketing and CRM website. Current reputation checks found no malicious or suspicious detections, so the available evidence supports a Safe rating rather than a scam classification.

The domain appears safe for its documented email-infrastructure role. If it appears in an email header, assess the message’s sender, links and content separately, because a legitimate routing domain does not by itself authenticate every message using it.
Read full analysis
Calibrated safety spectrum

Where this site sits

  1. Dangerous1–20
  2. High Risk21–44
  3. Moderate Risk45–69
  4. Low Risk70–84
  5. Safe85–100

The score combines saved evidence strength and analysis quality. Coverage is reported separately.

01 · Investigation Brief

Investigation Brief

The domain is used in technical return-path addresses for Brevo email and redirects visitors through Sendinblue to Brevo’s marketing and CRM website. Current reputation checks found no malicious or suspicious detections, so the available evidence supports a Safe rating rather than a scam classification.

Observed purpose and destination

Published email-authentication references identify sender-sib.com hosts as return-path or bounce domains used with Brevo’s sending infrastructure.

Opening the target redirected first to sendinblue.com and then to brevo.com, where the resulting page presented Brevo’s SMS marketing, CRM and automation services.

Technical and customer-risk assessment

The supplied technical checks showed no threat warning and zero malicious or suspicious detections across 90 engines.

The cross-domain redirect merits awareness, but the observed destination and independent descriptions of the domain’s email-routing role provide a consistent explanation for it. No supplied evidence shows phishing, malware, deceptive billing or another harmful commercial mechanism.

Why the score is 94

The page automatically sent the browser to an unrelated external site. Coverage remains separate so missing sources cannot be mistaken for clean results.

02 · Security Evidence

Security evidence

Collected signals and independent provider data for this URL.

Antivirus Engines

0/ 90

No detections

Fresh result

No detections across 90 engines

No antivirus engine in this saved scan raised an adverse result. This is one signal, not a guarantee.

Malicious
0
Suspicious
0
Total
90
All 90 engine results
  • 0xSI_f33d - unrated - Clean
  • Abusix - clean - Clean
  • Acronis - clean - Clean
  • ADMINUSLabs - clean - Clean
  • AILabs (MONITORAPP) - clean - Clean
  • AlienVault - clean - Clean
  • alphaMountain.ai - clean - Clean
  • AlphaSOC - unrated - Clean
  • Antiy-AVL - clean - Clean
  • ArcSight Threat Intelligence - unrated - Clean
  • AutoShun - unrated - Clean
  • Bfore.Ai PreCrime - unrated - Clean
  • BitDefender - clean - Clean
  • Bkav - unrated - Clean
  • BlockList - clean - Clean
  • Blueliv - clean - Clean
  • Certego - clean - Clean
  • ChainPatrol - unrated - Clean
  • Chong Lua Dao - unrated - Clean
  • CINS Army - clean - Clean
  • CRDF - clean - Clean
  • Criminal IP - clean - Clean
  • CSIS Security Group - unrated - Clean
  • CTX AI - clean - Clean
  • Cyan - unrated - Clean
  • Cyble - clean - Clean
  • CyRadar - clean - Clean
  • desenmascara.me - clean - Clean
  • DNS8 - unrated - Clean
  • Dr.Web - clean - Clean
  • EmergingThreats - clean - Clean
  • Emsisoft - clean - Clean
  • Ermes - unrated - Clean
  • ESET - clean - Clean
  • ESTsecurity - clean - Clean
  • Forcepoint ThreatSeeker - clean - Clean
  • Fortinet - clean - Clean
  • Fortra - unrated - Clean
  • G-Data - clean - Clean
  • GCP Abuse Intelligence - unrated - Clean
  • Google Safe Browsing - clean - Clean
  • GreenSnow - clean - Clean
  • GreyNoise - unrated - Clean
  • Gridinsoft - unrated - Clean
  • Guardpot - unrated - Clean
  • Heimdal Security - clean - Clean
  • Hunt.io Intelligence - unrated - Clean
  • IPsum - clean - Clean
  • Juniper Networks - clean - Clean
  • K7AntiVirus - unrated - Clean
  • Kaspersky - unrated - Clean
  • LevelBlue - clean - Clean
  • Lionic - clean - Clean
  • Lumu - unrated - Clean
  • Malwared - clean - Clean
  • MalwarePatrol - clean - Clean
  • MalwareURL - unrated - Clean
  • Mimecast - unrated - Clean
  • Netcraft - unrated - Clean
  • OpenPhish - clean - Clean
  • PhishFort - unrated - Clean
  • Phishtank - clean - Clean
  • PREBYTES - clean - Clean
  • PrecisionSec - unrated - Clean
  • Quick Heal - clean - Clean
  • Quttera - clean - Clean
  • Rising - clean - Clean
  • SafeToOpen - unrated - Clean
  • Sangfor - clean - Clean
  • Sansec eComscan - unrated - Clean
  • Scantitan - clean - Clean
  • SCUMWARE.org - clean - Clean
  • Seclookup - clean - Clean
  • Snort IP sample list - unrated - Clean
  • SOCRadar - unrated - Clean
  • Sophos - clean - Clean
  • StopForumSpam - clean - Clean
  • Sucuri SiteCheck - clean - Clean
  • ThreatHive - clean - Clean
  • URLhaus - clean - Clean
  • URLQuery - clean - Clean
  • Viettel Threat Intelligence - clean - Clean
  • VIPRE - unrated - Clean
  • ViriBack - clean - Clean
  • VX Vault - clean - Clean
  • Webroot - clean - Clean
  • Xcitium Verdict Cloud - clean - Clean
  • Yandex Safebrowsing - clean - Clean
  • ZeroCERT - clean - Clean
  • ZeroFox - unrated - Clean

Security Scans

Browser Threat Feed
Not flagged on major threat lists

Checked against the browser threat feeds available to this scan — no hit.

What we observed

CAPTURED PAGE
sender-sib.com
Visual analysis

Visual context from the captured page

The landing page is for Brevo, a marketing and CRM platform, showing features like SMS marketing, CRM, and automation.

Context only

What the captured page showed

1 observation
  1. 01

    The landing page is for Brevo, a marketing and CRM platform, showing features like SMS marketing, CRM, and automation.

03 · Investigation Story

Investigation story

The behavior, reputation, and operator evidence that explains how this site may affect a visitor.
  1. What the site claims

    Brevo: Email & SMS Marketing, CRM & Automation Platform

  2. What we observed

    Saved browser evidence recorded cross domain landing.

  3. What independent research found

    2 external findings were saved and compared with the page evidence.

  4. What remains unverified

    1 of the 4 applicable core capabilities did not complete, so those gaps remain visible in the coverage ledger.

What kind of site and risk is this?

Threat category

No threat category confirmed

Service and business model

Saas

Subscription

Observed behavior

Cross Domain Landing

Evidence behind this classification

  1. 01The target redirected through sendinblue.com to brevo.com, whose page advertised marketing and CRM functionality.
  2. 02The target redirected through sendinblue.com to brevo.com, whose page advertised marketing and CRM functionality.
  3. 03The registrable domain was reported as 3,675 days old.

Web research findings

Independent findings for sender-sib.com, including public complaints, named review sources, registration records, and look-alike-domain evidence. A missing result is shown as unverified, never converted into a clean bill of health.

Business registration
No public record found
Could not match the site to a registered company — common for small sites.
Clone check
No clone detected
The completed research found no supported clone indicator.
Typosquat check
No look-alike match
The completed research found no supported look-alike match.
Web mentions
2 positive
Positive reviews (2)
Public quotes that support the operator's credibility.
  • CaptainDNSopen

    "The Return-Path (Envelope From, technical address): `bounce@kh.d.sender-sib.com`"

  • DMARC Engineopen

    "On Brevo's shared sending infrastructure, the return-path is Brevo's own bounce domain, not yours. Historically this has looked like `kh.d.sender-sib.com` or a similar `.sender-sib.com` / ```.mailin.fr` host."

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing
Not listedCheck ↗
VirusTotal
Not listedCheck ↗
AbuseIPDB
Not listedCheck ↗

04 · Domain & Infrastructure

Domain & infrastructure

Timeline · identity · encryption · redirects · hosting

The plumbing behind the site — who registered it, how it’s encrypted, where it’s hosted, and where it links out. A valid certificate or a calm server doesn’t mean the business is honest — scam sites pass these checks too. Use this to corroborate the verdict, not to overturn it.

Infrastructure map

How the saved page connected to the wider web.

  1. Domainsender-sib.com
  2. Redirects towww.brevo.com
  3. Hosted byCloudflare, Inc.
  4. Referencesplayer.vimeo.com · karumi.ai

Domain Timeline

  1. Aug 22, 2016
    Domain registered

    First appeared in WHOIS records — 10 years old today.

  2. Sep 15, 2026
    Saved security review — Reviewed as safe

    This saved scan found no active threat signals in the checks it completed.

sender-sib.com has operated for years with no threat signals in this review — a long, stable track record, though it is never a guarantee on its own.

Contact Verification

Saved contact details can help identify the operator. Their presence supports traceability; it does not prove the business is trustworthy.

What We Found
No clear contact details on the page
Emails on site's domainNone
Phone numbersNone
Postal addressNot listed
Linked social profiles0
Signal Summary
Several contact red flags
  • No direct contact email found on the captured page.

Domain & Encryption

Domain History
Age10 years old
RegistrarOVH sas
RegisteredAug 22, 2016
ExpiresAug 22, 2027
Owner privacyUnknown
Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerGoogle Trust Services · WE1
ExpiresOct 26, 2026 (41d)
Self-signedNo
Hosting & Technology
HostingCloudflare, Inc.
Server locationUS
Web servercloudflare
Platform / CMSWordPress
PopularityTop 100k worldwide

Redirect Chain

Hops
2
Cross-domain
Yes
Lookalike
No
Punycode
No
  • 1301http://sender-sib.com/
  • 2301https://www.sendinblue.com/cross-domain
  • 3200https://www.brevo.com/cross-domain

Server Reputation

Abuse Intelligence
Confidence score0%
Reports on file0
ISPCloudflare, Inc.
Usage typeContent Delivery Network

Referenced Domains

Outbound domains this page links to or loads resources from. Each links to its own security scan.

05 · Evidence Ledger

Evidence ledger

Coverage, provenance, and source freshness remain separate so a missing check is never mistaken for a clean result.
  1. Antiviruscomplete
  2. Browser threat feedcomplete
  3. Page contentpartial
  4. Analysiscomplete
  5. Visual evidencecomplete
Completed analysis

The conclusion is supported by the evidence saved with this report.

Technical threat

unknown

Malware, phishing, credential theft and hostile infrastructure.

No confirmed evidence in this dimension.

Operator / customer risk

suspicious

Complaints, withdrawals, business conduct and commercial traps.

Additional evidence review

Source coverage and freshness

Status shows whether usable evidence was saved; finding shows what that evidence observed.

Antivirus
Result0 of 90 engines flagged
CompletionCompleted
FindingNo adverse finding
Freshnessfresh · Sep 15, 2026
Browser protection
ResultNo browser threat-list match
CompletionCompleted
FindingNo adverse finding
FreshnessNot available
Page content
ResultPage fetched · HTTP 200
CompletionLimited
FindingNo saved finding
FreshnessNot available
Visual evidence
Result1 visible observation saved with the page capture
CompletionCompleted
FindingNo adverse finding
FreshnessNot available
Independent research
Result2 independent findings were saved
CompletionCompleted
FindingNo adverse finding
FreshnessNot available

06 · Your Next Move

Your next move

Still, stay alert

No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.

  1. Double-check the exact URL in your address bar

    Confirm you are actually on sender-sib.com and not a lookalike like s-ender-sib.com or an IDN homoglyph.

  2. Use a password manager

    Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.

  3. Discuss this site on the forum

    If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.

    Open

07 · Safety FAQ

Safety FAQ

Common questions, answered directly from the scan data above — so the answers reflect the saved verdict and evidence in this report.

Is sender-sib.com legit and safe?
Our automated security review found no threat indicators on sender-sib.com, so it appears legitimate. All 90 antivirus engines we queried report it clean, it ranks among the world's most-visited sites, and the domain is 10.1 years old, registered on August 22, 2016 — established domains are far less likely to be scams. Even so, always double-check the exact address in your browser, because phishing emails routinely spoof real, trusted domains like this one.
Is sender-sib.com safe to use?
sender-sib.com has a Safety Score of 94/100 (Safe). The page automatically sent the browser to an unrelated external site. at scan time. Treat unexpected login or payment requests with normal caution.
Could a legitimate site like sender-sib.com still be used in a scam?
Yes — and this is worth understanding. Even trustworthy domains get spoofed in phishing emails (a fake message that only looks like it's from sender-sib.com), and legitimate sites are occasionally compromised on specific pages. A clean verdict means the site itself checks out today; it does not mean every email or link claiming to be from sender-sib.com is genuine. Always reach the site by typing the address yourself rather than clicking links in unexpected messages.
Has sender-sib.com been flagged by antivirus engines?
No — all 90 antivirus and blocklist engines in our malware network currently report sender-sib.com as clean. That's a good sign, though antivirus coverage is only one of the many signals we weigh, and brand-new scam sites can appear clean before vendors catch up.
Is sender-sib.com on any phishing or malware blacklists?
No — sender-sib.com is not currently on the major browser blocklist feeds that Chrome, Safari, Firefox, and Edge rely on. Note that blocklists can lag behind brand-new scam domains, so "not listed" is reassuring but not a guarantee on its own.
How old is the sender-sib.com domain?
sender-sib.com is 10.1 years old, registered on August 22, 2016 through OVH sas. A multi-year registration history is one of the stronger signals against a scam, though it's never a guarantee on its own — established domains can still be misused.
Does sender-sib.com have a valid SSL certificate?
Yes — sender-sib.com presents a valid TLSv1.3 certificate issued by Google Trust Services · WE1, valid for another 41 days. Important caveat: SSL only encrypts the connection between you and the site — it does not verify who runs it. Almost all scam sites now have valid SSL too, so a padlock alone never means "safe".
Where is sender-sib.com hosted?
sender-sib.com resolves to an IP operated by Cloudflare, Inc. in US (Content Delivery Network). Hosting location alone doesn't make a site good or bad — but hosting that doesn't match a brand's claimed country, or that sits on networks known for abuse, is one of the many signals we weigh alongside the verdict above.
Is sender-sib.com a well-known website?
Yes — sender-sib.com ranks in the global top 100,000 most-visited sites, which means it has substantial real-world traffic. Genuine popularity doesn't automatically make a site safe, but throwaway scam domains almost never reach this level of traffic, so it's a meaningful point in the site's favour.
How often is the sender-sib.com report updated?
This report is a record of the scan run on September 15, 2026, and the verdict reflects that point in time. Scam sites change fast — they can go live, get flagged, or vanish within days — so if you believe something about sender-sib.com has changed, MalwareTips staff can run a fresh scan that re-checks every signal from scratch and republishes an updated verdict.

08 · Final Verdict

Final verdict

The saved conclusion, decisive evidence, and practical action in one final view.
Verdict score
94/100
Safe

Sender-sib.com appears to be legitimate email infrastructure that redirects to Brevo

Saved capturesender-sib.comCapture-safe
Captured during this scan. Opening this report does not revisit the site.
Conclusion

The domain is used in technical return-path addresses for Brevo email and redirects visitors through Sendinblue to Brevo’s marketing and CRM website. Current reputation checks found no malicious or suspicious detections, so the available evidence supports a Safe rating rather than a scam classification.

Recommended actionThe domain appears safe for its documented email-infrastructure role. If it appears in an email header, assess the message’s sender, links and content separately, because a legitimate routing domain does not by itself authenticate every message using it.
Saved evidence only

Missing checks are never treated as a clean result.

Scan another URL
Continue toCommunity

09 · Community

Community

First-hand experiences add human context after the scanner has reached its conclusion.