Hostname
pisd.edu
Last fetched
pisd.edu resolves to 1 IPv4 address operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
pisd.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 |
|---|---|---|---|---|
| 104.17.71.73 | 104.17.64.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- —
- Organization
- plano independent school district
- Contact emails
- —
Subdomains
252 observed subdomains of pisd.edu.
Showing 25 of 252. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from pisd.edu in the public web crawl.
568 sites link to this hostname.
550 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for pisd.edu.
| Mechanism | Target |
|---|---|
| SPF_A | mailrelay.pisd.edu |
| SPF_A | pisd.edu |
| SPF_INCLUDE | 243849922.spf04.hubspotemail.net |
| SPF_INCLUDE | _spf.bbnotify.net |
| SPF_INCLUDE | customerspf.schoolmessenger.com |
| SPF_INCLUDE | sky-dalrel-eml.iscorp.com |
| SPF_INCLUDE | skyspfguest.iscorp.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from pisd.edu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "pisd.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.