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Hostname

rcu.edu

Last fetched

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

Nutrition Label

WHISPER CANON · rcu.eduRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/rcu.edu

Resolution chain

rcu.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 rcu.edu in WhisperGraph.

Subdomains

21 observed subdomains of rcu.edu.

Subdomain
cams.rcu.edu
capstone.rcu.edu
emma.rcu.edu
explore.rcu.edu
facultyportal.rcu.edu
lib.rcu.edu
library.rcu.edu
mail.rcu.edu
microsoft365.rcu.edu
my.rcu.edu
netbird.rcu.edu
paportal.rcu.edu
photos.rcu.edu
remote.rcu.edu
rs.rcu.edu
studentportal.rcu.edu
warriorhub.rcu.edu
www.rcu.edu

Showing 18 of 21. View all subdomains →

Web-graph footprint

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

44 sites link to this hostname.

111 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

100 SPF mechanisms authorising senders for rcu.edu.

MechanismTarget
SPF_IP103.151.192.0/23
SPF_IP104.47.0.0/17
SPF_IP108.177.8.0/21
SPF_IP108.177.96.0/19
SPF_IP13.111.0.0/16
SPF_IP130.211.0.0/22
SPF_IP131.239.186.177/28
SPF_IP136.147.135.0/24
SPF_IP136.147.176.0/24
SPF_IP136.147.182.0/24
SPF_IP139.180.17.0/24
SPF_IP143.244.80.0/20
SPF_IP157.55.210.193
SPF_IP158.247.16.0/20
SPF_IP159.135.228.232/32
SPF_IP159.135.232.65/32
SPF_IP161.38.193.170/32
SPF_IP161.38.193.223/32
SPF_IP161.38.193.230/32
SPF_IP161.38.193.235/32
SPF_IP161.38.194.153/32
SPF_IP161.38.194.172/32
SPF_IP161.38.194.198/32
SPF_IP172.217.0.0/19
SPF_IP172.217.128.0/19
SPF_IP172.217.160.0/20
SPF_IP172.217.192.0/19
SPF_IP172.217.32.0/20
SPF_IP172.253.112.0/20
SPF_IP172.253.56.0/21
SPF_IP173.194.0.0/16
SPF_IP18.208.124.128/25
SPF_IP185.12.80.0/22
SPF_IP188.172.128.0/20
SPF_IP191.232.39.149
SPF_IP192.161.144.0/20
SPF_IP198.244.48.135/32
SPF_IP198.245.81.0/24
SPF_IP199.122.123.0/24
SPF_IP20.21.56.109
SPF_IP20.21.56.114
SPF_IP20.21.56.50
SPF_IP20.21.56.71
SPF_IP20.45.67.210
SPF_IP20.45.71.220
SPF_IP2001:4860:4000::/36
SPF_IP207.21.221.160/27
SPF_IP209.85.128.0/17
SPF_IP216.157.35.124
SPF_IP216.198.0.0/18
SPF_IP216.235.195.0/24
SPF_IP216.235.195.128/27
SPF_IP216.235.195.160/27
SPF_IP216.239.32.0/19
SPF_IP216.58.192.0/19
SPF_IP23.97.0.167
SPF_IP23.97.120.184
SPF_IP23.97.120.217
SPF_IP2404:6800:4000::/36
SPF_IP2607:f8b0:4000::/36
SPF_IP2800:3f0:4000::/36
SPF_IP2a00:1450:4000::0/36
SPF_IP2a01:111:f400::0/48
SPF_IP2a01:111:f403:8000::/51
SPF_IP2a01:111:f403::/49
SPF_IP2a01:111:f403:c000::/51
SPF_IP2a01:111:f403:f000::/52
SPF_IP2c0f:fb50:4000::/36
SPF_IP3.210.190.0/24
SPF_IP3.93.157.0/24
SPF_IP35.190.247.0/24
SPF_IP35.191.0.0/16
SPF_IP40.107.0.0/16
SPF_IP40.121.150.95
SPF_IP40.123.204.47
SPF_IP40.123.212.44
SPF_IP40.127.84.30
SPF_IP40.127.87.233
SPF_IP40.69.136.121
SPF_IP40.70.217.223
SPF_IP40.70.65.224
SPF_IP40.71.37.33
SPF_IP40.92.0.0/15
SPF_IP50.31.58.66
SPF_IP51.107.181.126
SPF_IP51.107.181.69
SPF_IP51.107.224.82
SPF_IP51.107.231.204
SPF_IP51.107.79.214
SPF_IP51.107.79.228
SPF_IP51.116.216.41
SPF_IP51.116.219.197
SPF_IP51.116.235.158
SPF_IP51.116.235.177
SPF_IP51.12.5.148
SPF_IP51.12.5.88
SPF_IP51.120.164.34
SPF_IP51.120.164.65
SPF_IP51.120.76.171
SPF_IP51.120.79.45

Related pages

Pivot deeper into the graph from rcu.edu.

Cypher and MCP

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

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