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Hostname

rr2.us

Last fetched

rr2.us resolves to 104.21.12.249, announced in 104.21.0.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. rr2.us is listed by 1 threat feed; reconciled level HIGH.

Threat posture

40threat score (procedure-native scale)

HIGH

Listed by 1 threat feed. At least one source recommends blocking.

Threat feeds listing this
1
Verdict coverage
malicious-evidenced
First seen on a feed
Wed, 26 Aug 2026 14:49:47 GMT
Last seen on a feed
Mon, 14 Sep 2026 23:25:39 GMT

Nutrition Label

WHISPER CANON · rr2.usRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/rr2.us

Resolution chain

IPv6 resolution

Attribution

Cloudflare

cdn · ORIGIN_AS, CDN

WHOIS identity

Registrar
iana:609
Registrant organisation
andrii
Contact emails
andrew.kovalchuk92@gmail.com, usaoffice@mailftp.com

Mail and authentication

Nameservers

  • augustus.ns.cloudflare.com
  • laura.ns.cloudflare.com

Threat-feed evidence

History

Related pages

Pivot from rr2.us 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: "rr2.us"})-[: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.