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Hostname

booksfer.net

Last fetched

booksfer.net resolves to 104.21.15.68, announced in 104.21.0.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. booksfer.net 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 · booksfer.netRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/booksfer.net

Resolution chain

IPv6 resolution

Attribution

Cloudflare

cdn · ORIGIN_AS, CDN

WHOIS identity

Registrar
iana:146
Registrant organisation
domains by proxy,
Contact emails
dnsmaster@bflysoft.com, ksj1107@bflysoft.com

Subdomains

Subdomain
admin.booksfer.net
api.booksfer.net
autoconfig.booksfer.net
autodiscover.booksfer.net
mail.booksfer.net

Showing 5 of 5 subdomains (5 per page).

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

Sample outbound links

Mail and authentication

Nameservers

  • adaline.ns.cloudflare.com
  • cris.ns.cloudflare.com

MX records

  • mail.booksfer.net

SPF policy

  • mx: booksfer.net
  • a: mail.booksfer.net

Threat-feed evidence

History

Related pages

Pivot from booksfer.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: "booksfer.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 20

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