Hostname
oc.nu
Last fetched
oc.nu resolves to 1 IPv4 address operated by AS3301 in SE.
Nutrition Label
Resolution chain
oc.nu 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 |
|---|---|---|---|---|
| 212.28.196.251 | 212.28.192.0/19 | AS3301 | — | SE |
WHOIS identity
No WHOIS records are currently associated with oc.nu in WhisperGraph.
Subdomains
10 observed subdomains of oc.nu.
Web-graph footprint
Distinct hostnames that link to or from oc.nu in the public web crawl.
28 sites link to this hostname.
137 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for oc.nu.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.flowmailer.net |
| SPF_INCLUDE | spf.mailjet.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from oc.nu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "oc.nu"})-[: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.