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Hostname

zsl.org

Last fetched

zsl.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · zsl.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint7.4/10canon.whisper.security/host/zsl.org

Resolution chain

zsl.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.20.27.209104.20.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.148.166172.66.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
zoological society of london
Contact emails

Subdomains

75 observed subdomains of zsl.org.

Web-graph footprint

Distinct hostnames that link to or from zsl.org in the public web crawl.

3,513 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

22 SPF mechanisms authorising senders for zsl.org.

MechanismTarget
SPF_INCLUDEem1556.zsl.org
SPF_INCLUDEeu.rp.oracleemaildelivery.com
SPF_INCLUDErelay.mailchannels.net
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEu30280139.wl140.sendgrid.net
SPF_IP148.105.8.0/21
SPF_IP167.98.22.132
SPF_IP167.98.22.155
SPF_IP185.58.84.40/29
SPF_IP185.58.84.48/31
SPF_IP185.58.87.40/29
SPF_IP185.58.87.48/31
SPF_IP198.2.128.0/18
SPF_IP20.157.119.69
SPF_IP205.201.128.0/20
SPF_IP206.187.52.202/32
SPF_IP23.249.219.163
SPF_IP23.249.219.164
SPF_IP40.69.70.121
SPF_IP52.138.196.70/32
SPF_IP77.73.1.172

Related pages

Pivot deeper into the graph from zsl.org.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "zsl.org"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

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