Hostname
calu.edu
Last fetched
calu.edu resolves to 1 IPv4 address operated by CUP-3 - Pennsylvania Western University in US.
Nutrition Label
Resolution chain
calu.edu resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 209.250.207.155 | 209.250.192.0/20 | AS398774 | CUP-3 - Pennsylvania Western University | US |
WHOIS identity
- Registrar
- —
- Organization
- california university of pennsylvania
- Contact emails
- —
Subdomains
39 observed subdomains of calu.edu.
Showing 25 of 39. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from calu.edu in the public web crawl.
529 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for calu.edu.
| Mechanism | Target |
|---|---|
| SPF_A | tufmon.touchnet.com |
| SPF_INCLUDE | a._spf.brightspace.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | verifymyfafsa.com |
| SPF_IP | 158.83.2.34 |
| SPF_IP | 209.250.221.10 |
| SPF_IP | 216.147.212.20/30 |
| SPF_IP | 54.163.226.88/32 |
| SPF_IP | 54.240.36.243/32 |
| SPF_IP | 64.74.237.230/31 |
| SPF_MX | calu.edu |
Related pages
Pivot deeper into the graph from calu.edu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "calu.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.