Hostname
1facebook.com
Last fetched
1facebook.com resolves to 2 IPv4 addresses operated by AS206834 in CA. WHOIS lists iana:2487 as the registrar.
Nutrition Label
Resolution chain
1facebook.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.247.81.99 | 104.247.80.0/22 | AS206834 | — | CA |
| 185.53.178.99 | 185.53.176.0/22 | AS61969 | — | DE |
WHOIS identity
- Registrar
- iana:2487
- Organization
- domains by proxy,
- Contact emails
Subdomains
732 observed subdomains of 1facebook.com.
Showing 25 of 732. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from 1facebook.com in the public web crawl.
12 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for 1facebook.com.
| Mechanism | Target |
|---|---|
| SPF_IP | fd1b:212c:a5f9::/48 |
Related pages
Pivot deeper into the graph from 1facebook.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "1facebook.com"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.