Hostname
42fs.com
Last fetched
42fs.com resolves to 1 IPv4 address operated by AS25234 in CZ. WHOIS lists iana:69 as the registrar.
Nutrition Label
Resolution chain
42fs.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 |
|---|---|---|---|---|
| 31.15.13.51 | 31.15.8.0/21 | AS25234 | — | CZ |
WHOIS identity
- Registrar
- iana:69
- Organization
- 42 financial services a.s.
- Contact emails
Subdomains
10 observed subdomains of 42fs.com.
Web-graph footprint
Distinct hostnames that link to or from 42fs.com in the public web crawl.
6 sites link to this hostname.
5 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for 42fs.com.
| Mechanism | Target |
|---|---|
| SPF_A | mail.42fs.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 178.17.2.221 |
| SPF_IP | 212.47.16.180 |
Related pages
Pivot deeper into the graph from 42fs.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "42fs.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.