Hostname
fourgroups.com
Last fetched
fourgroups.com resolves to 1 IPv4 address operated by ESTRUXTURE-ON-19122 - eStruxture Data Centers Inc. in CA. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
fourgroups.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 |
|---|---|---|---|---|
| 199.167.131.51 | 199.167.131.0/24 | AS19122 | ESTRUXTURE-ON-19122 - eStruxture Data Centers Inc. | CA |
WHOIS identity
- Registrar
- iana:1910
- Organization
- bruce lewin
- Contact emails
Subdomains
28 observed subdomains of fourgroups.com.
Showing 25 of 28. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from fourgroups.com in the public web crawl.
32 sites link to this hostname.
38 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for fourgroups.com.
| Mechanism | Target |
|---|---|
| SPF_A | fourgroups.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_MX | fourgroups.com |
Related pages
Pivot deeper into the graph from fourgroups.com.
- IP · 199.167.131.51
- ASN · AS19122ESTRUXTURE-ON-19122 - eStruxture Data Centers Inc.
- Registrar · iana:1910
- Country · CA
- Email · contact@fourgroups.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: "fourgroups.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.