Hostname
dobnet.cz
Last fetched
dobnet.cz resolves to 139.28.116.13, announced in 139.28.116.0/22 by dobnet - DOBNET, z.s. in CZ. dobnet.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
- 139.28.116.13
139.28.116.0/22 · dobnet - DOBNET, z.s. · Prague, CZ
IPv6 resolution
No AAAA record for dobnet.cz is recorded in WhisperGraph.
Attribution
dobnet
ORIGIN_AS
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Registrant organisation
- dobnet, z.s.
- Contact emails
- nespor@bs2000.cz
Subdomains
Showing 12 of 390. View all subdomains →
Web-graph footprint
Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.
Sample inbound links
Mail and authentication
Nameservers
- ns1.dobnet.cz
- ns2.dobnet.cz
MX records
- dobnet-cz.mail.protection.outlook.com
SPF policy
- include: spf.protection.outlook.com
- include: spf.smartemailing.cz
- ip: 139.28.116.16
- ip: 139.28.116.20
- ip: 139.28.116.24
Threat-feed evidence
History
Related pages
Pivot from dobnet.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: "dobnet.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.