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Hostname

stefnir.is

Last fetched

stefnir.is resolves to 1 IPv4 address operated by AS39472 in IS.

Nutrition Label

WHISPER CANON · stefnir.isRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/stefnir.is

Resolution chain

stefnir.is resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
88.151.50.12088.151.48.0/22AS39472—IS

WHOIS identity

No WHOIS records are currently associated with stefnir.is in WhisperGraph.

Subdomains

2 observed subdomains of stefnir.is.

Subdomain
sip.stefnir.is
www.stefnir.is

Web-graph footprint

Distinct hostnames that link to or from stefnir.is in the public web crawl.

16 sites link to this hostname.

34 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for stefnir.is.

MechanismTarget
SPF_INCLUDEcustomers.clickdimensions.com
SPF_INCLUDEspf-009aaa01.pphosted.com
SPF_INCLUDEspf-009aaa02.pphosted.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP88.151.48.0/22
SPF_MXstefnir.is

Related pages

Pivot deeper into the graph from stefnir.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "stefnir.is"})-[: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.