Is hello.big.or.jp valid?
Verify if hello.big.or.jp is a valid e-mail domain
Domain: hello.big.or.jp
Valid: Yes
This domain is valid and should be able to receive e-mail.
Tested MX: mx02.sweep-on.net (210.197.72.82)
Using MX pointer mx02.sweep-on.net from DNS with priority: 20
Block: No
You do not need to block this domain for signups/registrations.
Disposable: No
This does not look like a temporary/disposable e-mail domain.
API reason:
No anomaly detected
Raw API response:
"valid": true,
"block": false,
"disposable": false,
"email_forwarder": false,
"domain": "hello.big.or.jp",
"text": "Looks okay",
"reason": "No anomaly detected",
"risk": 15,
"mx_host": "mx02.sweep-on.net",
"possible_typo": [],
"mx_ip": "210.197.72.82",
"mx_info": "Using MX pointer mx02.sweep-on.net from DNS with priority: 20",
"last_changed_at": "2025-06-24T08:20:22+02:00"
}
hello.big.or.jp
Status: Looks okay
RISK
LOW
Domain risk: 15
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