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Hostname

jayu.dev

Last fetched

jayu.dev resolves to 1 IPv4 address operated by OVH in PL. WHOIS lists iana:433 as the registrar.

Nutrition Label

WHISPER CANON · jayu.devRouting diversity1.5/10Peering density9.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/jayu.dev

Resolution chain

jayu.dev resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
51.83.187.14751.83.0.0/16AS16276OVHPL

WHOIS identity

Registrar
iana:433
Organization
jakub mazurek software development
Contact emails

Subdomains

12 observed subdomains of jayu.dev.

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for jayu.dev.

MechanismTarget
SPF_INCLUDEmx.ovh.com
SPF_INCLUDEspf.mailjet.com

Related pages

Pivot deeper into the graph from jayu.dev.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jayu.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.