Is oceanus.sg valid?
Verify if oceanus.sg is a valid e-mail domain
oceanus.sg
oceanus.sg 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 oceanus.sg 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": "oceanus.sg",
"text": "Looks somewhat suspicious",
"reason": "Some anomalies detected",
"risk": 45,
"mx_host": "mail.oceanus.sg",
"possible_typo": [],
"mx_ip": "43.252.212.225",
"mx_info": "Using MX pointer mail.oceanus.sg from DNS with priority: 10",
"last_changed_at": "2025-07-28T15:45:57+00:00"
}
oceanus.sg
Status: Looks somewhat suspicious
RISK
MEDIUM
Domain risk: 45
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