Hostname
d.facebook.com
Last fetched
d.facebook.com resolves to 2 IPv4 addresses operated by FACEBOOK - Facebook, Inc. in IT.
Nutrition Label
Resolution chain
d.facebook.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 |
|---|---|---|---|---|
| 157.240.203.37 | 157.240.203.0/24 | AS32934 | FACEBOOK - Facebook, Inc. | IT |
| 57.144.180.6 | 57.144.180.0/23 | AS32934 | FACEBOOK - Facebook, Inc. | US |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from d.facebook.com in the public web crawl.
Threat posture
History
Mail and authentication
SPF policy
1 SPF mechanism authorising senders for d.facebook.com.
| Mechanism | Target |
|---|---|
| SPF_A | d.facebook.com |
Related pages
Pivot deeper into the graph from d.facebook.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "d.facebook.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.