Hostname
macfound.org
Last fetched
macfound.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
macfound.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 |
|---|---|---|---|---|
| 172.66.134.198 | 172.66.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.137.212 | 172.66.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:2
- Organization
- john d. and catherine t. macar
- Contact emails
Subdomains
15 observed subdomains of macfound.org.
Web-graph footprint
Distinct hostnames that link to or from macfound.org in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
16 SPF mechanisms authorising senders for macfound.org.
| Mechanism | Target |
|---|---|
| SPF_A | assetsonar.com |
| SPF_INCLUDE | _spf.psm.knowbe4.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | sdp.mymwatch.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.salesforce.com |
| SPF_INCLUDE | spfa.cpmails.com |
| SPF_IP | 13.92.136.217 |
| SPF_IP | 184.106.50.54 |
| SPF_IP | 184.106.50.55 |
| SPF_IP | 198.37.147.129/32 |
| SPF_IP | 216.251.248.18/32 |
| SPF_IP | 52.45.242.87/32 |
| SPF_IP | 72.55.140.81/32 |
| SPF_IP | 8.22.142.39 |
Related pages
Pivot deeper into the graph from macfound.org.
- IP · 172.66.134.198
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:2
- Country · CA
- Email · domains@macfound.org
- TLD · .org
- Browse hostnames · ma…
- 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: "macfound.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.