Hostname

osco.cz

Last fetched Sat, 25 Jul 2026 09:04:40 GMT

osco.cz resolves to 1 IPv4 address operated by AS5578 in SK. WHOIS lists registrar:reg-gransy as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
85.248.226.7	85.248.0.0/16	AS5578	—	SK

WHOIS identity

Registrar: registrar:reg-gransy
Organization: okenica okenica šula & co. s.r.o
Contact emails: —

Subdomains

1 observed subdomain of osco.cz.

Subdomain
www.osco.cz

Web-graph footprint

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

14 sites linked to from this hostname.

Sample inbound links

osco.sk

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for osco.cz.

Mechanism	Target
SPF_INCLUDE	_osco.cz.spf.platon.sk
SPF_MX	osco.cz

Pivot deeper into the graph from osco.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "osco.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.