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Hostname

sph.cz

Last fetched

sph.cz resolves to 1 IPv4 address operated by AS197019 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · sph.czRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/sph.cz

Resolution chain

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

IPPrefixASNOperatorCountry
46.28.105.11746.28.104.0/21AS197019—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
ing. petr hanzl
Contact emails
—

Subdomains

61 observed subdomains of sph.cz.

Subdomain
album.sph.cz
autodiscover.sph.cz
central-desna.sph.cz
chatamrazikovi.sph.cz
craj-ops.sph.cz
craj.sph.cz
dolnibousov.sph.cz
gombar.sph.cz
hasiciloukov.sph.cz
ing.sph.cz
kacanovy.sph.cz
kildateam-de.sph.cz
kildateam-en.sph.cz
kildateam.sph.cz
mapzeleznobrodsko.sph.cz
msbenatky-poupatko.sph.cz
msbenatky.sph.cz
msprepere.sph.cz
olesnice.sph.cz
osek.sph.cz
pesokoreni.sph.cz
prisovice.sph.cz
sbs.sph.cz
skolaklasterhradiste.sph.cz
troskovice.sph.cz

Showing 25 of 61. View all subdomains →

Web-graph footprint

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

109 sites link to this hostname.

28 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from sph.cz.

Cypher and MCP

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

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