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Hostname

chrr.osu.edu

Last fetched

chrr.osu.edu appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · chrr.osu.eduRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.6/10canon.whisper.security/host/chrr.osu.edu

Resolution chain

chrr.osu.edu has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with chrr.osu.edu in WhisperGraph.

Subdomains

4 observed subdomains of chrr.osu.edu.

Subdomain
go.chrr.osu.edu
lyncdiscover.chrr.osu.edu
sip.chrr.osu.edu
www.chrr.osu.edu

Web-graph footprint

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

48 sites link to this hostname.

112 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

15 SPF mechanisms authorising senders for chrr.osu.edu.

MechanismTarget
SPF_INCLUDEamazonses.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP128.146.163.14
SPF_IP128.146.163.18
SPF_IP128.146.163.21
SPF_IP128.146.17.48
SPF_IP128.146.17.76
SPF_IP128.146.17.77
SPF_IP128.146.193.0/27
SPF_IP128.146.86.128/27
SPF_IP140.254.196.0/22
SPF_IP140.254.214.0/23
SPF_IP148.163.151.149
SPF_IP148.163.155.97
SPF_MXchrr.osu.edu

Related pages

Pivot deeper into the graph from chrr.osu.edu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "chrr.osu.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.