Skip to content

Hostname

istu.org

Last fetched

istu.org resolves to 1 IPv4 address operated by AS209242 in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · istu.orgRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/istu.org

Resolution chain

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

IPPrefixASNOperatorCountry
160.153.0.182160.153.0.0/24AS209242—US

WHOIS identity

Registrar
iana:146
Organization
american institute of ultrasound in medicine
Contact emails

Subdomains

1 observed subdomain of istu.org.

Subdomain
www.istu.org

Web-graph footprint

Distinct hostnames that link to or from istu.org in the public web crawl.

40 sites link to this hostname.

64 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for istu.org.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from istu.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "istu.org"})-[: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.