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Hostname

czctech.com

Last fetched

czctech.com resolves to 1 IPv4 address operated by AS37963 in CN. WHOIS lists iana:471 as the registrar.

Nutrition Label

WHISPER CANON · czctech.comRouting diversity1.5/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/czctech.com

Resolution chain

czctech.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
120.79.210.4120.79.0.0/16AS37963—CN

WHOIS identity

Registrar
iana:471
Organization
jian jin liang
Contact emails

Subdomains

4 observed subdomains of czctech.com.

Subdomain
mail.czctech.com
www.czctech.com
smtp.czctech.com
pop3.czctech.com

Web-graph footprint

Distinct hostnames that link to or from czctech.com in the public web crawl.

10 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for czctech.com.

MechanismTarget
SPF_INCLUDEspf.yunrelay.com
SPF_IP203.86.24.156

Related pages

Pivot deeper into the graph from czctech.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "czctech.com"})-[: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.