Hostname
jo.cat
Last fetched
jo.cat resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:9999 as the registrar.
Nutrition Label
Resolution chain
jo.cat 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 |
|---|---|---|---|---|
| 78.47.143.223 | 78.46.0.0/15 | AS24940 | HETZNER-AS | DE |
WHOIS identity
- Registrar
- iana:9999
- Organization
- fundacio puntcat
- Contact emails
- —
Subdomains
3 observed subdomains of jo.cat.
| Subdomain |
|---|
| pre.jo.cat |
| www.jo.cat |
| prod.jo.cat |
Web-graph footprint
Distinct hostnames that link to or from jo.cat in the public web crawl.
30 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for jo.cat.
| Mechanism | Target |
|---|---|
| SPF_A | jo.cat |
| SPF_INCLUDE | 144410672.spf04.hubspotemail.net |
| SPF_INCLUDE | eu.transmail.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.zoho.eu |
| SPF_MX | jo.cat |
Related pages
Pivot deeper into the graph from jo.cat.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jo.cat"})-[: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.