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Hostname

big.dk

Last fetched

big.dk resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · big.dkRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/big.dk

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.18.251104.21.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.184.71172.67.176.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
Organization
b.i.g. aps
Contact emails

Subdomains

46 observed subdomains of big.dk.

Web-graph footprint

Distinct hostnames that link to or from big.dk in the public web crawl.

2,294 sites link to this hostname.

84 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for big.dk.

MechanismTarget
SPF_Abig.dk
SPF_INCLUDE_spf.concurcompleat.com
SPF_INCLUDE_spf.emply.com
SPF_INCLUDE_spf.essenslms.com
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_MXbig.dk

Related pages

Pivot deeper into the graph from big.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "big.dk"})-[: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.