Hostname
techprep.fb.com
Last fetched
techprep.fb.com resolves to 2 IPv4 addresses operated by FACEBOOK - Facebook, Inc. in US.
Nutrition Label
Resolution chain
techprep.fb.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 |
|---|---|---|---|---|
| 157.240.245.13 | 157.240.192.0/18 | AS32934 | FACEBOOK - Facebook, Inc. | US |
| 57.144.238.141 | 57.144.238.0/23 | AS32934 | FACEBOOK - Facebook, Inc. | IE |
WHOIS identity
No WHOIS records are currently associated with techprep.fb.com in WhisperGraph.
Subdomains
2 observed subdomains of techprep.fb.com.
Web-graph footprint
Distinct hostnames that link to or from techprep.fb.com in the public web crawl.
129 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for techprep.fb.com.
| Mechanism | Target |
|---|---|
| SPF_A | techprep.fb.com |
Related pages
Pivot deeper into the graph from techprep.fb.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "techprep.fb.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.