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Hostname

tech.fb.com

Last fetched

tech.fb.com resolves to 3 IPv4 addresses operated by CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School District in JP.

Nutrition Label

WHISPER CANON · tech.fb.comRouting diversity3.0/10Peering density7.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/tech.fb.com

Resolution chain

tech.fb.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
57.144.188.14157.144.188.0/23AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictJP
57.144.218.14157.144.218.0/23AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictUS
57.144.238.14157.144.238.0/23AS32934CERES-UNIFIED-SCHOOL-DISTRICT - Ceres Unified School DistrictIE

WHOIS identity

No WHOIS records are currently associated with tech.fb.com in WhisperGraph.

Subdomains

1 observed subdomain of tech.fb.com.

Subdomain
www.tech.fb.com

Web-graph footprint

Distinct hostnames that link to or from tech.fb.com in the public web crawl.

1,148 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for tech.fb.com.

MechanismTarget
SPF_Atech.fb.com

Related pages

Pivot deeper into the graph from tech.fb.com.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "tech.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.