Hostname

estcorp.fun

Last fetched Sun, 21 Jun 2026 23:26:58 GMT

estcorp.fun is a registered hostname under the .fun top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

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WHOIS identity

Registrar: iana:1557
Organization: xserver
Contact emails: —

Subdomains

2 observed subdomains of estcorp.fun.

Subdomain
mta-sts.estcorp.fun
www.estcorp.fun

Web-graph footprint

Distinct hostnames that link to or from estcorp.fun in the public web crawl.

8 sites link to this hostname.

17 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

estcorp.fun

SPF policy

4 SPF mechanisms authorising senders for estcorp.fun.

Mechanism	Target
SPF_A	estcorp.fun
SPF_A	sv13403.xserver.jp
SPF_INCLUDE	spf.sender.xserver.jp
SPF_MX	estcorp.fun

Pivot deeper into the graph from estcorp.fun.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "estcorp.fun"})-[: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.