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Hostname

4a.ru

Last fetched

4a.ru resolves to 188.254.43.99, announced in 188.254.0.0/17 by ROSTELECOM-AS - PJSC Rostelecom in RU. 4a.ru is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · 4a.ruRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/4a.ru

Resolution chain

IPv6 resolution

No AAAA record for 4a.ru is recorded in WhisperGraph.

Attribution

pjsc rostelecom

ORIGIN_AS

WHOIS identity

Registrar
registrar:ru-center-ru

Subdomains

Subdomain
ns.4a.ru
ns1.4a.ru
ns2.4a.ru
ns3.4a.ru

Showing 4 of 4 subdomains (4 per page).

Mail and authentication

Nameservers

  • ns1.4a.ru
  • ns2.4a.ru
  • ns3.4a.ru
  • ns4.4a.ru

MX records

  • mail0.agt-agency.ru
  • mail1.agt-agency.ru
  • mail2.agt-agency.ru

Threat-feed evidence

History

Related pages

Pivot from 4a.ru 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: "4a.ru"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.