Is lsti.ru valid?
How to block lsti.ru e-mail domain
lsti.ru
lsti.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 for some reason.
The best way to detect and block domains like lsti.ru is to use the Check-Mail API, available for free, for all programming languages.
Raw API JSON response:
"valid": true,
"block": true,
"disposable": false,
"email_forwarder": false,
"domain": "lsti.ru",
"text": "Should be blocked",
"reason": "Heuristics: BM1",
"risk": 95,
"mx_host": "void.blackhole.mx",
"possible_typo": [],
"mx_ip": "95.217.0.12",
"mx_info": "Using MX pointer void.blackhole.mx from DNS with priority: 0",
"last_changed_at": "2023-03-29T18:17:29+02:00"
}
lsti.ru
Status: Should be blocked
RISK
HIGH
Domain risk: 95
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