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Hostname

kruff.se

Last fetched

kruff.se resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:loopia ab as the registrar.

Nutrition Label

WHISPER CANON · kruff.seRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/kruff.se

Resolution chain

kruff.se resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.5.158104.21.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.133.154172.67.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:loopia ab
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of kruff.se.

Subdomain
info.kruff.se
www.kruff.se
mail2.kruff.se
mail.kruff.se

Web-graph footprint

Distinct hostnames that link to or from kruff.se in the public web crawl.

5 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for kruff.se.

MechanismTarget
SPF_Akruff.se
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_vsp.oderland.com
SPF_INCLUDEkundspf.loopia.se
SPF_INCLUDEspf.protection.outlook.com
SPF_IP46.16.232.244
SPF_MXkruff.se

Related pages

Pivot deeper into the graph from kruff.se.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "kruff.se"})-[: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.