Hostname

oca.no

Last fetched Mon, 25 May 2026 20:45:11 GMT

oca.no appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

oca.no has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with oca.no in WhisperGraph.

Subdomains

5 observed subdomains of oca.no.

Subdomain
dev.oca.no
www.oca.no
old.oca.no
newsletter.oca.no
mail.oca.no

Web-graph footprint

Distinct hostnames that link to or from oca.no in the public web crawl.

290 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

oca-no.mail.protection.outlook.com

SPF policy

10 SPF mechanisms authorising senders for oca.no.

Mechanism	Target
SPF_A	balder.eplekake.net
SPF_A	oca.no
SPF_A	www.oca.no
SPF_A	www.stikk.no
SPF_INCLUDE	mailgun.org
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	lists.oca.no
SPF_MX	lists.theusefularts.org
SPF_MX	oca.no
SPF_MX	www.oca.no

Pivot deeper into the graph from oca.no.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "oca.no"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.