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Hostname

atcomp.sk

Last fetched

atcomp.sk resolves to 1 IPv4 address operated by AS15935 in CZ. WHOIS lists registrar:zoner s.r.o. as the registrar.

Nutrition Label

WHISPER CANON · atcomp.skRouting diversity1.5/10Peering density7.8/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/atcomp.sk

Resolution chain

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

IPPrefixASNOperatorCountry
81.30.226.13281.30.224.0/19AS15935—CZ

WHOIS identity

Registrar
registrar:zoner s.r.o.
Organization
at computer, s.r.o.
Contact emails

Subdomains

4 observed subdomains of atcomp.sk.

Subdomain
m.atcomp.sk
meet.atcomp.sk
sip.atcomp.sk
www.atcomp.sk

Web-graph footprint

Distinct hostnames that link to or from atcomp.sk in the public web crawl.

39 sites link to this hostname.

19 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for atcomp.sk.

MechanismTarget
SPF_Aatcomp.sk
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.smartemailing.cz
SPF_IP193.85.25.25
SPF_IP81.30.228.34/28
SPF_MXatcomp.sk

Related pages

Pivot deeper into the graph from atcomp.sk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "atcomp.sk"})-[: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.