Hostname

sarc.io

Last fetched Wed, 27 May 2026 03:39:13 GMT

sarc.io resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in KR. WHOIS lists iana:81 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
15.165.217.86	15.164.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	KR

WHOIS identity

Registrar: iana:81
Organization: jins choi
Contact emails: —

Subdomains

1 observed subdomain of sarc.io.

Subdomain
www.sarc.io

Web-graph footprint

Distinct hostnames that link to or from sarc.io in the public web crawl.

20 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 sarc.io.

Mechanism	Target
SPF_INCLUDE	_mailcust.gandi.net

Pivot deeper into the graph from sarc.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sarc.io"})-[: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.