Hostname

cntec.cn

Last fetched Sat, 30 May 2026 13:29:03 GMT

cntec.cn resolves to 1 IPv4 address operated by AS58466 in CN. WHOIS lists registrar:浙江贰贰网络有限公司 as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
42.240.133.126	42.240.128.0/20	AS58466	—	CN

WHOIS identity

Registrar

registrar:浙江贰贰网络有限公司

Organization

中夜游（北京）文化传播有限公司

Contact emails

Subdomains

2 observed subdomains of cntec.cn.

Subdomain
mail.cntec.cn
www.cntec.cn

Web-graph footprint

Distinct hostnames that link to or from cntec.cn in the public web crawl.

46 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.faisco.cn

SPF policy

1 SPF mechanism authorising senders for cntec.cn.

Mechanism	Target
SPF_INCLUDE	spf.mail.faidns.com

Pivot deeper into the graph from cntec.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cntec.cn"})-[: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.