Hostname
castren.fi
Last fetched
castren.fi resolves to 1 IPv4 address operated by AS207003 in FI. WHOIS lists iana:1498 as the registrar.
Nutrition Label
Resolution chain
castren.fi 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 |
|---|---|---|---|---|
| 185.188.30.28 | 185.188.30.0/24 | AS207003 | — | FI |
WHOIS identity
- Registrar
- iana:1498
- Organization
- asianajotoimisto castren & snellman oy register number: 0103602-1 address: hilma-karoliina markkanen
- Contact emails
- —
Subdomains
16 observed subdomains of castren.fi.
Web-graph footprint
Distinct hostnames that link to or from castren.fi in the public web crawl.
137 sites link to this hostname.
348 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for castren.fi.
| Mechanism | Target |
|---|---|
| SPF_A | mail.castren.fi |
| SPF_A | mail19.castren.fi |
| SPF_INCLUDE | _spf.anpdm.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 5.148.32.142 |
| SPF_IP | 92.52.121.67 |
| SPF_IP | 92.52.121.68 |
| SPF_MX | castren.fi |
Related pages
Pivot deeper into the graph from castren.fi.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "castren.fi"})-[: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.