Is onexus.one valid?

onexus.one should be blocked (risk: 80/100). Use the Check-Mail API to detect risky domains.

onexus.one

onexus.one is a domain that should be blocked from sign-ups or registrations. Based on our analysis, you should block this domain. If a user is trying to sign-up using an e-mail on this domain, it's likely that it's a malicious or fraudulent attempt.

Raw API JSON response:

{
    "valid": true,
    "block": true,
    "domain": "onexus.one",
    "base_domain": "onexus.one",
    "text": "Highly suspicious",
    "reason": "Anomalies detected",
    "risk": 80,
    "is_disposable": false,
    "is_email_forwarder": false,
    "is_public_free": false,
    "is_public_premium": false,
    "is_business_provider": false,
    "is_isp_email": false,
    "is_email_api": false,
    "is_web_hosting_email": false,
    "is_self_hosted": true,
    "is_parked": false,
    "is_role_based_email": false,
    "mx_host": "_dc-mx.59c250757755.onexus.one",
    "mx_ip": "66.96.140.184",
    "mx_info": "Using MX pointer _dc-mx.59c250757755.onexus.one from DNS with priority: 30",
    "mx_fallback": false,
    "mx_hosts": [
        "_dc-mx.59c250757755.onexus.one"
    ],
    "mx_ips": [
        "66.96.140.184",
        "66.96.140.185"
    ],
    "mx_priorities": {
        "_dc-mx.59c250757755.onexus.one": 30
    },
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 1499,
    "domain_created_at": "2022-07-30T00:00:00+00:00",
    "block_status_changed_at": "2026-08-31T23:41:33+00:00"
}
onexus.one should be blocked
onexus.one

Status: Highly suspicious

RISK
HIGH

Domain risk: 80

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Technical Details for onexus.one

Risk Score

80 / 100

MX Host

_dc-mx.59c250757755.onexus.one

Last updated: Aug 31, 2026

onexus.one Domain Age

onexus.one was registered on July 30, 2022 and is 4 years, 1 month old.

How to Block onexus.one

You can automatically block onexus.one and thousands of other disposable and fraudulent email domains using the free Check-Mail API. Simply query the API with any email domain to get an instant block recommendation.

Example API request:

curl -X POST "https://api.check-mail.org/v2/" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d "domain=onexus.one"

Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.

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