Skip to content

Hostname

tek4.de

Last fetched

tek4.de resolves to 1 IPv4 address operated by TAL-DE - tal.de GmbH in DE.

Nutrition Label

WHISPER CANON · tek4.deRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/tek4.de

Resolution chain

tek4.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
212.60.139.225212.60.128.0/20AS8820TAL-DE - tal.de GmbHDE

WHOIS identity

No WHOIS records are currently associated with tek4.de in WhisperGraph.

Subdomains

9 observed subdomains of tek4.de.

Subdomain
exp.tek4.de
exp2.tek4.de
exper.tek4.de
exper2.tek4.de
mail.tek4.de
mail2.tek4.de
ns.tek4.de
sip.tek4.de
www.tek4.de

Web-graph footprint

Distinct hostnames that link to or from tek4.de in the public web crawl.

53 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 tek4.de.

MechanismTarget
SPF_Amail.b-comp.de
SPF_Amail.thorsten-knabe.de
SPF_Amail2.b-comp.de
SPF_MXtek4.de

Related pages

Pivot deeper into the graph from tek4.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tek4.de"})-[: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.