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Hostname

tschek.com

Last fetched

tschek.com resolves to 1 IPv4 address operated by AS34011 in DE. WHOIS lists iana:1390 as the registrar.

Nutrition Label

WHISPER CANON · tschek.comRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/tschek.com

Resolution chain

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

IPPrefixASNOperatorCountry
80.237.133.20180.237.220.0/22AS34011—DE

WHOIS identity

Registrar
iana:1390
Organization
dennis kirpensteijn
Contact emails

Subdomains

1 observed subdomain of tschek.com.

Subdomain
mx0.tschek.com

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tschek.com.

MechanismTarget
SPF_Atschek.com
SPF_INCLUDEspf.server-he.de
SPF_MXtschek.com

Related pages

Pivot deeper into the graph from tschek.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tschek.com"})-[: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.