Hostname
buf.org
Last fetched
buf.org resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
buf.org resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.62.28 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.219.25 | 172.67.208.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 173.236.245.44 | 173.236.128.0/17 | AS26347 | DREAMHOST-AS - New Dream Network, LLC | US |
WHOIS identity
- Registrar
- iana:1910
- Organization
- bellingham unitarian fellowship
- Contact emails
Subdomains
12 observed subdomains of buf.org.
Web-graph footprint
Distinct hostnames that link to or from buf.org in the public web crawl.
16 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
10 SPF mechanisms authorising senders for buf.org.
| Mechanism | Target |
|---|---|
| SPF_A | buf.org |
| SPF_A | next.buf.org |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_IP | 66.114.32.160/28 |
| SPF_IP | 66.114.41.130 |
| SPF_IP | 66.114.41.82 |
| SPF_IP | 66.114.41.83 |
| SPF_IP | 66.114.45.130 |
| SPF_MX | buf.org |
Related pages
Pivot deeper into the graph from buf.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "buf.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.