Hostname
1btk.com
Last fetched
1btk.com resolves to 104.21.22.254, announced in 104.21.16.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. 1btk.com is listed by 1 threat feed; reconciled level HIGH.
Threat posture
40threat score (procedure-native scale)
HIGHListed by 1 threat feed. At least one source recommends blocking.
- Threat feeds listing this
- 1
- Verdict coverage
- malicious-evidenced
- First seen on a feed
- Wed, 26 Aug 2026 14:45:24 GMT
- Last seen on a feed
- Tue, 15 Sep 2026 00:18:34 GMT
Nutrition Label
Resolution chain
- 104.21.22.254
104.21.16.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 172.67.208.34
172.67.208.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.96.3
188.114.96.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.97.3
188.114.97.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
IPv6 resolution
Attribution
Cloudflare
cdn · ORIGIN_AS, CDN
WHOIS identity
- Registrar
- iana:1068
- Registrant organisation
- domains by proxy,
- Contact emails
- yuming@yinsibaohu.aliyun.com, 363d7ea6f64641ab96bdbccb992fd5e2.protect@withheldforprivacy.com
Subdomains
| Subdomain |
|---|
| wildcard.1btk.com |
| www.1btk.com |
Showing 2 of 2 subdomains (2 per page).
Mail and authentication
Nameservers
- anahi.ns.cloudflare.com
- finley.ns.cloudflare.com
Threat-feed evidence
History
Related pages
Pivot from 1btk.com into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "1btk.com"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.