Who else is on this IP, and since when
Reverse IP and passive DNS for shared-hosting, phishing and infrastructure investigations, each answer dated.
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IP AlmanacGET /v1/ip/{ip}
$ curl https://skeleton-api-ouax.onrender.com/v1/ip/54.10.20.30 \
-H "Authorization: Bearer sk_live_••••"
HTTP/1.1 200 OK
X-Quota-Remaining: 2999
{
"ip": "54.10.20.30",
"is_datacenter": true,
"domains": {
"current_count": 2,
"first_observed": "2026-10-01T06:12:44Z"
}
}