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Hostname

first.edu

Last fetched

first.edu resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · first.eduRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/first.edu

Resolution chain

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

IPPrefixASNOperatorCountry
172.66.41.44172.66.40.0/21AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.42.212172.66.40.0/21AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

No WHOIS records are currently associated with first.edu in WhisperGraph.

Subdomains

12 observed subdomains of first.edu.

Subdomain
blog.first.edu
cpanel.first.edu
cpcalendars.first.edu
cpcontacts.first.edu
dev2.first.edu
go.first.edu
learn.first.edu
svr.first.edu
svr2.first.edu
webdisk.first.edu
webmail.first.edu
www.first.edu

Web-graph footprint

Distinct hostnames that link to or from first.edu in the public web crawl.

48 sites link to this hostname.

155 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for first.edu.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP64.207.176.10

Related pages

Pivot deeper into the graph from first.edu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "first.edu"})-[: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.