Is bonswa.1stbb.ru valid?
bonswa.1stbb.ru is a valid email domain (risk: 45/100). Verify email domains with the free Check-Mail API.
bonswa.1stbb.ru
bonswa.1stbb.ru is a valid domain that should be allowed to do sign-ups and registrations. Based on our analysis, you should allow this domain.
Raw API JSON response:
{
"valid": true,
"block": false,
"domain": "bonswa.1stbb.ru",
"base_domain": "1stbb.ru",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 45,
"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": false,
"is_role_based_email": false,
"mx_host": "bonswa.1stbb.ru",
"mx_ip": "94.130.128.44",
"mx_info": "No MX-pointer in DNS record. Using domain: bonswa.1stbb.ru",
"mx_fallback": true,
"mx_hosts": [
"bonswa.1stbb.ru"
],
"mx_ips": [
"94.130.128.44"
],
"mx_priorities": {
"bonswa.1stbb.ru": 0
},
"email_provider": null,
"disposable_provider": null,
"possible_typo": [],
"domain_age_days": null,
"domain_created_at": null,
"block_status_changed_at": "2025-12-13T16:34:55+00:00"
}
bonswa.1stbb.ru
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 45
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Technical Details for bonswa.1stbb.ru
Risk Score
45 / 100
MX Host
bonswa.1stbb.ru
Last updated: Dec 13, 2025
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