Hostname
null404.org
Last fetched
null404.org has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
null404.org 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:1910
- Organization
- contact privacy inc. customer 7151571251
- Contact emails
- —
Subdomains
2 observed subdomains of null404.org.
| Subdomain |
|---|
| ctf.null404.org |
| www.null404.org |
Web-graph footprint
Distinct hostnames that link to or from null404.org in the public web crawl.
14 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for null404.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.protonmail.ch |
| SPF_MX | null404.org |
Related pages
Pivot deeper into the graph from null404.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "null404.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.