Domain Age
6 Months
Tranco Rank
#67,197
Hosting Provider
Amazon.com, Inc.
Threat History
Clean Scan
Recommendation: Exercise caution when visiting or interacting with any subdomain ending in `.us.ci`. Always verify the specific identity of the subdomain owner, as the parent domain does not vet or guarantee the safety of the content hosted by its users. Avoid entering sensitive credentials on any site using this suffix unless the provider is known and trusted.
us.ci is a registered public suffix that functions as a domain registry, enabling users to register and manage their own subdomains. It is distinct from country-code top-level domains and critical infrastructure designations.
While us.ci is an established platform, the following functional capabilities require extra vigilance.
Security Note: Even established platforms can be abused by malicious actors.
URLert analyzed recent scan activity for us.ci and found 1 result.
| Status | Target URL | Type | Time |
|---|---|---|---|
| Parked | https://taiwankunxu.us.ci/ | 2mo ago |
Historical and current IP address mappings for this domain.
| IP Address / Hosting | Status | Subdomains | Last Seen |
|---|---|---|---|
Hosted by: HUAWEI CLOUDS (AS136907) | Historical | us.ci | 23 hours ago |
Hosted by: Amazon.com, Inc. (AS16509) | Active | us.ci | 23 hours ago |
Received a suspicious link? Paste the full link to investigate.
Access this classification data programmatically via our API.
{
"domain": "us.ci",
"confidence": "high",
"category": {
"purpose": "dns_infrastructure",
"specialization": "Public Domain Registry"
},
"identity": {
"headline": "Public suffix domain registry for subdomain registration",
"summary": "us.ci is a registered public suffix that functions as a domain registry, enabling users to register and manage their own subdomains. It is distinct from country-code top-level domains and critical infrastructure designations.",
"operator": null,
"parent_entity": null,
"topics": [
"domain registration",
"public suffix",
"dns",
"subdomains"
]
},
"functions": {
"is_ugc_platform": false,
"is_file_host": false,
"is_url_shortener": false,
"is_public_idp": false,
"is_crypto_platform": false,
"allows_user_subdomains": true,
"is_form_builder": false,
"is_document_host": false
},
"facts": {
"registered_date": "2025-11-12T16:10:22Z",
"rank": 67197,
"hosting_provider": "Amazon.com, Inc."
}
}