Hostname

gyan.dev

Last fetched Fri, 05 Jun 2026 05:55:05 GMT

gyan.dev has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:895 as the registrar.

Nutrition Label

Resolution chain

gyan.dev has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: iana:895
Organization: contact privacy inc. customer 1244019307
Contact emails: —

Subdomains

1 observed subdomain of gyan.dev.

Subdomain
www.gyan.dev

Web-graph footprint

Distinct hostnames that link to or from gyan.dev in the public web crawl.

417 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for gyan.dev.

Mechanism	Target
SPF_INCLUDE	mailbox.org

Pivot deeper into the graph from gyan.dev.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gyan.dev"})-[: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.