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Hostname

cal.org

Last fetched

cal.org resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · cal.orgRouting diversity1.5/10Peering density7.1/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/cal.org

Resolution chain

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

IPPrefixASNOperatorCountry
172.206.229.77172.200.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS

WHOIS identity

Registrar
iana:2
Organization
center for applied linguistics
Contact emails

Subdomains

35 observed subdomains of cal.org.

Subdomain
archive.cal.org
asg.cal.org
autodiscover.cal.org
businessportal.cal.org
calstore.cal.org
caltalk.cal.org
dev-test-clients.cal.org
devstore.cal.org
elearning.cal.org
extranet.cal.org
ez.cal.org
ezprodweb.cal.org
fileshare.cal.org
ftp.cal.org
gateway.cal.org
helpdesk.cal.org
intranet.cal.org
legacy.cal.org
mail.cal.org
msvpn.cal.org
mx20.cal.org
phone.cal.org
remote.cal.org
solutions.cal.org
sslvpn.cal.org

Showing 25 of 35. View all subdomains →

Web-graph footprint

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

1,284 sites link to this hostname.

420 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for cal.org.

MechanismTarget
SPF_INCLUDE_spf.e2ma.net
SPF_INCLUDEautotask.net
SPF_INCLUDEspf.etouches.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP208.253.84.66
SPF_IP208.253.84.88
SPF_IP38.122.72.194

Related pages

Pivot deeper into the graph from cal.org.

Cypher and MCP

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

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