Hostname
shadowserver.org
Last fetched
shadowserver.org resolves to 1 IPv4 address operated by PROLEXIC-IP-PROTECT in US. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
shadowserver.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 |
|---|---|---|---|---|
| 103.41.71.79 | 103.41.68.0/22 | AS213120 | PROLEXIC-IP-PROTECT | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- the shadowserver foundation
- Contact emails
Subdomains
463 observed subdomains of shadowserver.org.
Showing 25 of 463. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from shadowserver.org in the public web crawl.
598 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for shadowserver.org.
| Mechanism | Target |
|---|---|
| SPF_IP | 154.9.2.12 |
| SPF_IP | 65.49.51.50 |
Related pages
Pivot deeper into the graph from shadowserver.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "shadowserver.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.