Hostname
dfn.net
Last fetched
dfn.net has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
dfn.net has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
155 observed subdomains of dfn.net.
Showing 25 of 155. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from dfn.net in the public web crawl.
28 sites link to this hostname.
196 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
12 SPF mechanisms authorising senders for dfn.net.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 100.42.174.218 |
| SPF_IP | 100.42.175.134 |
| SPF_IP | 100.42.175.143 |
| SPF_IP | 100.42.175.159 |
| SPF_IP | 100.42.175.176 |
| SPF_IP | 100.42.175.210 |
| SPF_IP | 108.174.183.139 |
| SPF_IP | 108.174.183.143 |
| SPF_IP | 216.110.209.154 |
Related pages
Pivot deeper into the graph from dfn.net.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "dfn.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.