Is rainbow.plala.or.jp valid?
Verify if rainbow.plala.or.jp is a valid e-mail domain
rainbow.plala.or.jp
rainbow.plala.or.jp is a valid domain that should be allowed to do sign-ups and registrations. Based on our analysis, you should allow this domain. If a user is trying to sign-up using an e-mail on this domain, it is most likely okay.
The best way to verify email domains like rainbow.plala.or.jp is to use the Check-Mail API, available for free, for all programming languages.
Raw API JSON response:
"valid": true,
"block": false,
"disposable": false,
"email_forwarder": false,
"domain": "rainbow.plala.or.jp",
"text": "Looks okay",
"reason": "Heuristics: WM1",
"risk": 10,
"mx_host": "v6mx.plala.or.jp",
"possible_typo": [],
"mx_ip": "60.36.166.235",
"mx_info": "Using MX pointer v6mx.plala.or.jp from DNS with priority: 30",
"last_changed_at": "2020-05-18T22:12:02+02:00"
}

rainbow.plala.or.jp
Status: Looks okay
RISK
LOW
Domain risk: 10
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