Hostname
j2four.com
Last fetched
j2four.com resolves to 1 IPv4 address operated by KUALO-AS in GB. WHOIS lists iana:83 as the registrar.
Nutrition Label
Resolution chain
j2four.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 |
|---|---|---|---|---|
| 91.197.231.91 | 91.197.228.0/22 | AS204436 | KUALO-AS | GB |
WHOIS identity
- Registrar
- iana:83
- Organization
- ivan hughes
- Contact emails
Subdomains
9 observed subdomains of j2four.com.
Web-graph footprint
Distinct hostnames that link to or from j2four.com in the public web crawl.
Threat posture
History
Mail and authentication
SPF policy
7 SPF mechanisms authorising senders for j2four.com.
| Mechanism | Target |
|---|---|
| SPF_A | j2four.com |
| SPF_A | ns1.dentons-creative.co.uk |
| SPF_A | ns2.dentons-creative.co.uk |
| SPF_INCLUDE | spf.filteredmx.net |
| SPF_IP | 77.68.39.145/32 |
| SPF_IP | 91.197.231.91 |
| SPF_MX | j2four.com |
Related pages
Pivot deeper into the graph from j2four.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "j2four.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.