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Hostname

sulf.dk

Last fetched

sulf.dk is a registered hostname under the .dk top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · sulf.dkRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/sulf.dk

Resolution chain

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WHOIS identity

Registrar
—
Organization
sindal ul-flyver forening
Contact emails

Subdomains

1 observed subdomain of sulf.dk.

Subdomain
www.sulf.dk

Web-graph footprint

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

17 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • sulf.dk

SPF policy

4 SPF mechanisms authorising senders for sulf.dk.

MechanismTarget
SPF_Asulf.dk
SPF_INCLUDErelay.mailchannels.net
SPF_IP148.251.244.167
SPF_MXsulf.dk

Related pages

Pivot deeper into the graph from sulf.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sulf.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.