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Hostname

bdkj.koeln

Last fetched

bdkj.koeln resolves to 1 IPv4 address operated by AS15817 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · bdkj.koelnRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/bdkj.koeln

Resolution chain

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

IPPrefixASNOperatorCountry
37.202.4.23437.202.0.0/21AS15817—DE

WHOIS identity

Registrar
iana:151
Organization
traegerwerk des bdkj in der erzdioezese koeln e.v.
Contact emails

Subdomains

13 observed subdomains of bdkj.koeln.

Subdomain
dv.bdkj.koeln
mail.bdkj.koeln
openslides.bdkj.koeln
os1.bdkj.koeln
os2.bdkj.koeln
os3.bdkj.koeln
os4.bdkj.koeln
support.bdkj.koeln
www.bdkj.koeln

Showing 9 of 13. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from bdkj.koeln in the public web crawl.

49 sites link to this hostname.

82 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for bdkj.koeln.

MechanismTarget
SPF_INCLUDEagenturserver.de
SPF_INCLUDEspf.crsend.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP78.35.3.198

Related pages

Pivot deeper into the graph from bdkj.koeln.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bdkj.koeln"})-[: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.