Hostname

jyn.dev

Last fetched Fri, 22 May 2026 13:14:13 GMT

jyn.dev resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:895 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
104.26.14.230	104.26.0.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
104.26.15.230	104.26.0.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.70.67	172.67.64.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA

WHOIS identity

Registrar: iana:895
Organization: contact privacy inc. customer 7151571251
Contact emails: —

Subdomains

3 observed subdomains of jyn.dev.

Subdomain
drafts.jyn.dev
www.jyn.dev
flower.jyn.dev

Web-graph footprint

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

114 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 jyn.dev.

Mechanism	Target
SPF_INCLUDE	spf.messagingengine.com

Pivot deeper into the graph from jyn.dev.

Cypher and MCP

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

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