Hostname
yfu.org
Last fetched
yfu.org resolves to 1 IPv4 address operated by AS8560 in DE. WHOIS lists iana:468 as the registrar.
Nutrition Label
Resolution chain
yfu.org 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 |
|---|---|---|---|---|
| 85.215.189.29 | 85.215.128.0/17 | AS8560 | — | DE |
WHOIS identity
- Registrar
- iana:468
- Organization
- identity protection service
- Contact emails
Subdomains
65 observed subdomains of yfu.org.
Showing 25 of 65. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from yfu.org in the public web crawl.
150 sites link to this hostname.
38 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for yfu.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 46464955.spf10.hubspotemail.net |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | mal.zendesk.com |
| SPF_INCLUDE | outboundmail.blackbaud.net |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from yfu.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "yfu.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.