Hostname
casof.org
Last fetched
casof.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:48 as the registrar.
Nutrition Label
Resolution chain
casof.org 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 |
|---|---|---|---|---|
| 104.21.16.239 | 104.21.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.216.220 | 172.67.208.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:48
- Organization
- choral arts society of frederick
- Contact emails
Subdomains
9 observed subdomains of casof.org.
Web-graph footprint
Distinct hostnames that link to or from casof.org in the public web crawl.
6 sites link to this hostname.
9 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for casof.org.
| Mechanism | Target |
|---|---|
| SPF_A | casof.org |
| SPF_INCLUDE | spf.a2hosting.com |
| SPF_IP | 68.66.224.30 |
| SPF_IP | 85.187.136.76 |
| SPF_MX | casof.org |
Related pages
Pivot deeper into the graph from casof.org.
- IP · 104.21.16.239
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:48
- Country · CA
- Email · pjfromcasf@aol.com
- TLD · .org
- Browse hostnames · ca…
- 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: "casof.org"})-[: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.