Is sender-sib.com safe?
http://sender-sib.com/
Coveragecomplete3 of 4 applicable core capabilities
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.
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Where this site sits
- Dangerous1–20
- High Risk21–44
- Moderate Risk45–69
- Low Risk70–84
- 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
Antivirus Engines
0/ 90
No detectionsFresh 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
Checked against the browser threat feeds available to this scan — no hit.
What we observed
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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.
What the captured page showed
1 observation- 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
What the site claims
Brevo: Email & SMS Marketing, CRM & Automation Platform
What we observed
Saved browser evidence recorded cross domain landing.
What independent research found
2 external findings were saved and compared with the page evidence.
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
Observed behavior
Evidence behind this classification
- 01The target redirected through sendinblue.com to brevo.com, whose page advertised marketing and CRM functionality.
- 02The target redirected through sendinblue.com to brevo.com, whose page advertised marketing and CRM functionality.
- 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.
- 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.
04 · Domain & Infrastructure
Domain & infrastructure
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.
- Domainsender-sib.com
- Redirects towww.brevo.com
- Hosted byCloudflare, Inc.
- Referencesplayer.vimeo.com · karumi.ai
Domain Timeline
- Aug 22, 2016Domain registered
First appeared in WHOIS records — 10 years old today.
- Sep 15, 2026Saved 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.
- No direct contact email found on the captured page.
Domain & Encryption
Redirect Chain
- 1301http://sender-sib.com/
- 2301https://www.sendinblue.com/cross-domain
- 3200https://www.brevo.com/cross-domain
Server Reputation
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
05 · Evidence Ledger
Evidence ledger
- Antiviruscomplete
- Browser threat feedcomplete
- Page contentpartial
- Analysiscomplete
- Visual evidencecomplete
The conclusion is supported by the evidence saved with this report.
Technical threat
unknownMalware, phishing, credential theft and hostile infrastructure.
No confirmed evidence in this dimension.
Operator / customer risk
suspiciousComplaints, 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.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 0 of 90 engines flagged | Completed | No adverse finding | fresh · Sep 15, 2026 |
| Browser protection | No browser threat-list match | Completed | No adverse finding | Not available |
| Page content | Page fetched · HTTP 200 | Limited | No saved finding | Not available |
| Visual evidence | 1 visible observation saved with the page capture | Completed | No adverse finding | Not available |
| Independent research | 2 independent findings were saved | Completed | No adverse finding | Not available |
- 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
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?
Is sender-sib.com safe to use?
Could a legitimate site like sender-sib.com still be used in a scam?
Has sender-sib.com been flagged by antivirus engines?
Is sender-sib.com on any phishing or malware blacklists?
How old is the sender-sib.com domain?
Does sender-sib.com have a valid SSL certificate?
Where is sender-sib.com hosted?
Is sender-sib.com a well-known website?
How often is the sender-sib.com report updated?
08 · Final Verdict
Final 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.
09 · Community
