Hostname
fourcastlab.com
Last fetched
fourcastlab.com resolves to 1 IPv4 address operated by OIS1 - Oso Grande IP Services, LLC in US. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
fourcastlab.com 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 |
|---|---|---|---|---|
| 162.241.253.240 | 162.241.253.0/24 | AS26337 | OIS1 - Oso Grande IP Services, LLC | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
16 observed subdomains of fourcastlab.com.
Showing 12 of 16. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from fourcastlab.com in the public web crawl.
15 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for fourcastlab.com.
| Mechanism | Target |
|---|---|
| SPF_A | fourcastlab.com |
| SPF_INCLUDE | websitewelcome.com |
| SPF_MX | fourcastlab.com |
Related pages
Pivot deeper into the graph from fourcastlab.com.
- IP · 162.241.253.240
- ASN · AS26337OIS1 - Oso Grande IP Services, LLC
- Registrar · iana:146
- Country · US
- Email · fourcastlab.com@domainsbyproxy.com
- TLD · .com
- Browse hostnames · fo…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "fourcastlab.com"})-[: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.