Hostname
csfa.net
Last fetched
csfa.net resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
csfa.net resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.88.140 | 104.21.80.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.180.124 | 172.67.176.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:2
- Organization
- california state firefighters' association
- Contact emails
- kp2pc2bc6h3@networksolutionsprivateregistration.com
- mv4487pa58a@networksolutionsprivateregistration.com
- p83sb8ft8ub@networksolutionsprivateregistration.com
- qu6vz59p8zf@networksolutionsprivateregistration.com
- uw5874v87fw@networksolutionsprivateregistration.com
- wp3d992j5u9@networksolutionsprivateregistration.com
- wt6zw9fq9km@networksolutionsprivateregistration.com
- csfa@csfa.firedept.net
Subdomains
22 observed subdomains of csfa.net.
Showing 21 of 22. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from csfa.net in the public web crawl.
91 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for csfa.net.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | clientemailspf.growthzoneapp.com |
| SPF_INCLUDE | spfc40.carrierzone.com |
| SPF_IP | 143.198.234.43 |
| SPF_IP | 192.119.108.146 |
| SPF_IP | 64.227.101.208 |
Related pages
Pivot deeper into the graph from csfa.net.
- IP · 104.21.88.140
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:2
- Country · CA
- Email · kp2pc2bc6h3@networksolutionsprivateregistration.com
- TLD · .net
- Browse hostnames · cs…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "csfa.net"})-[: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.