Hostname
plus4u.net
Last fetched
plus4u.net resolves to 90.183.125.27, announced in 90.183.0.0/16 by O2-CZECH-REPUBLIC - O2 Czech Republic, a.s. in CZ. plus4u.net 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 plus4u.net is recorded in WhisperGraph.
Attribution
o2 czech republic
ORIGIN_AS
WHOIS identity
- Registrar
- iana:106
- Registrant organisation
- plus4u net a.s.
- Contact emails
- einstein.ece@gmail.com, domeny@plus4u.net
Subdomains
Showing 12 of 54. 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.
Mail and authentication
Nameservers
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
MX records
- mxgw.plus4u.net
SPF policy
- include: spf.smartemailing.cz
- a: plus4u.net
- mx: plus4u.net
- a: smtp.plus4u.net
Threat-feed evidence
History
Related pages
Pivot from plus4u.net 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: "plus4u.net"})-[: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.