Is soter.ru valid?
soter.ru should be blocked (risk: 95/100). Use the Check-Mail API to detect risky domains.
soter.ru 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": "soter.ru",
"base_domain": "soter.ru",
"text": "Should be blocked",
"reason": "Blacklisted",
"risk": 95,
"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": false,
"is_parked": null,
"is_role_based_email": false,
"mx_host": "void.blackhole.mx",
"mx_ip": "78.47.159.103",
"mx_info": "Using MX pointer void.blackhole.mx from DNS with priority: 0",
"mx_fallback": false,
"mx_hosts": [
"void.blackhole.mx"
],
"mx_ips": [
"78.47.159.103",
"195.201.28.161",
"95.217.0.12"
],
"mx_priorities": {
"void.blackhole.mx": 0
},
"email_provider": null,
"disposable_provider": "blackhole.mx",
"possible_typo": [],
"domain_age_days": 7305,
"domain_created_at": "2006-10-05T00:00:00+00:00",
"block_status_changed_at": "2026-09-30T12:16:20+00:00"
}
Status: Should be blocked
Domain risk: 95
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Other domains from blackhole.mx
Our database contains less than 100 domains linked to this provider. Below are some of the most recently blocked ones:
Technical Details for soter.ru
Last updated: Sep 30, 2026
soter.ru Domain Age
soter.ru was registered on October 5, 2006 and is 20 years old.
How to Block soter.ru
You can automatically block soter.ru 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=soter.ru"
Get your free API key or read the documentation for integration guides in PHP, Python, JavaScript, and more.
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