Is hellosig.com valid?

hellosig.com should be blocked (risk: 55/100). Use the Check-Mail API to detect risky domains.

hellosig.com

hellosig.com 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": "hellosig.com",
    "base_domain": "hellosig.com",
    "text": "Suspicious",
    "reason": "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": true,
    "is_role_based_email": false,
    "mx_host": "hellosig.com",
    "mx_ip": "76.223.54.146",
    "mx_info": "Domain declares it accepts no mail (RFC 7505 null MX).",
    "mx_fallback": false,
    "mx_hosts": [],
    "mx_ips": [],
    "mx_priorities": [],
    "email_provider": null,
    "disposable_provider": null,
    "possible_typo": [],
    "domain_age_days": 2773,
    "domain_created_at": "2019-02-25T00:00:00+00:00",
    "block_status_changed_at": "2026-09-16T02:55:56+00:00"
}
hellosig.com should be blocked
hellosig.com

Status: Suspicious

RISK
MEDIUM

Domain risk: 55

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Did you know we have a free API to validate e-mails and block hellosig.com?

Technical Details for hellosig.com

Risk Score

55 / 100

MX Host

hellosig.com

Last updated: Sep 16, 2026

hellosig.com Domain Age

hellosig.com was registered on February 25, 2019 and is 7 years, 7 months old.

How to Block hellosig.com

You can automatically block hellosig.com 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=hellosig.com"

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

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