Skip to content

Hostname

si.is

Last fetched

si.is resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IE.

Nutrition Label

WHISPER CANON · si.isRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/si.is

Resolution chain

si.is resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
52.209.81.18852.208.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.IE
52.48.55.8252.48.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.IE

WHOIS identity

No WHOIS records are currently associated with si.is in WhisperGraph.

Subdomains

6 observed subdomains of si.is.

Web-graph footprint

Distinct hostnames that link to or from si.is in the public web crawl.

Threat posture

History

Mail and authentication

SPF policy

6 SPF mechanisms authorising senders for si.is.

MechanismTarget
SPF_INCLUDE_spf.createsend.com
SPF_INCLUDE_spf.hugsmidjan.is
SPF_INCLUDEspf.hysing.is
SPF_INCLUDEspf.protection.outlook.com
SPF_IP193.4.194.71/32
SPF_IP193.4.194.72/32

Related pages

Pivot deeper into the graph from si.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "si.is"})-[: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.