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Hostname

zencal.io

Last fetched

zencal.io resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:433 as the registrar.

Nutrition Label

WHISPER CANON · zencal.ioRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/zencal.io

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.47.220104.21.32.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.172.211172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:433
Organization
octocode wojciech dasiukiewicz
Contact emails
—

Subdomains

9 observed subdomains of zencal.io.

Subdomain
app.zencal.io
beta.zencal.io
dev-test.zencal.io
docs.zencal.io
mail.zencal.io
partners.zencal.io
test.zencal.io
www.zencal.io

Showing 8 of 9. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from zencal.io in the public web crawl.

48 sites link to this hostname.

89 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for zencal.io.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.mlsend.com
SPF_IP185.225.161.219
SPF_IP185.225.161.223
SPF_IP185.225.161.227

Related pages

Pivot deeper into the graph from zencal.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "zencal.io"})-[: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.