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Hostname

link.ac

Last fetched

link.ac resolves to 104.21.28.171, announced in 104.21.16.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. link.ac 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 14:51:26 GMT
Last seen on a feed
Sat, 12 Sep 2026 23:15:24 GMT

Nutrition Label

WHISPER CANON · link.acRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/link.ac

Resolution chain

IPv6 resolution

Attribution

Cloudflare

cdn · ORIGIN_AS, CDN

WHOIS identity

WhisperGraph holds no WHOIS registrar, registrant organisation or contact email for link.ac. WHOIS is recorded against the registrable domain, so a subdomain such as a www. host carries none of its own — check the registrable domain for this name.

Subdomains

Subdomain
www.link.ac

Showing 1 of 1 subdomain (1 per page).

Mail and authentication

Nameservers

  • rihana.ns.cloudflare.com
  • zeus.ns.cloudflare.com

MX records

  • _dc-mx.6bf5a077d092.link.ac

Threat-feed evidence

History

Related pages

Pivot from link.ac 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: "link.ac"})-[: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.