Hostname
beril.cz
Last fetched
beril.cz resolves to 83.167.244.202, announced in 83.167.224.0/19 by MASTER-AS - MasterDC s.r.o. in CZ. beril.cz is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
IPv6 resolution
No AAAA record for beril.cz is recorded in WhisperGraph.
Attribution
masterdc
ORIGIN_AS
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Registrant organisation
- antonín bernard
Subdomains
Web-graph footprint
Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.
Mail and authentication
Nameservers
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- a.root-servers.net
- b.root-servers.net
- c.root-servers.net
- d.root-servers.net
- e.root-servers.net
- f.root-servers.net
- g.root-servers.net
- h.root-servers.net
- i.root-servers.net
- j.root-servers.net
- k.root-servers.net
- l.root-servers.net
- m.root-servers.net
MX records
- mail.svethostingu.cz
SPF policy
- a: beril.cz
- mx: beril.cz
- include: _spf.svethostingu.cz
- ip: 88.99.5.254
Threat-feed evidence
History
Related pages
Pivot from beril.cz into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "beril.cz"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.