Is otlook.com valid?
otlook.com has elevated risk (55/100). Verify email domains with the free Check-Mail API.
otlook.com
otlook.com 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": "otlook.com",
"base_domain": "otlook.com",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 55,
"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": "otlook.com",
"mx_ip": "104.143.9.111",
"mx_info": "No MX-pointer in DNS record. Using domain: otlook.com",
"mx_fallback": true,
"mx_hosts": [
"otlook.com"
],
"mx_ips": [
"104.143.9.111"
],
"mx_priorities": [],
"email_provider": null,
"disposable_provider": null,
"possible_typo": [
"outlook.com"
],
"domain_age_days": 8378,
"domain_created_at": "2003-04-24T00:00:00+00:00",
"block_status_changed_at": "2026-03-24T17:29:33+00:00"
}
otlook.com
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 55
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Technical Details for otlook.com
Risk Score
55 / 100
MX Host
otlook.com
Last updated: Mar 24, 2026
otlook.com Domain Age
otlook.com was registered on April 24, 2003 and is 22 years, 11 months old.
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