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Hostname

techserv.cz

Last fetched

techserv.cz resolves to 1 IPv4 address operated by AS39790 in CZ.

Nutrition Label

WHISPER CANON · techserv.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/techserv.cz

Resolution chain

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

IPPrefixASNOperatorCountry
81.91.86.1281.91.80.0/21AS39790—CZ

WHOIS identity

No WHOIS records are currently associated with techserv.cz in WhisperGraph.

Subdomains

2 observed subdomains of techserv.cz.

Subdomain
mail.techserv.cz
www.techserv.cz

Web-graph footprint

Distinct hostnames that link to or from techserv.cz in the public web crawl.

57 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for techserv.cz.

MechanismTarget
SPF_INCLUDE_spf.web4u.cz

Related pages

Pivot deeper into the graph from techserv.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "techserv.cz"})-[: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.