Hostname

tofco.com.cn

Last fetched Sun, 19 Jul 2026 22:14:22 GMT

tofco.com.cn resolves to 1 IPv4 address operated by AS9808 in CN. WHOIS lists registrar:厦门三五互联科技股份有限公司 as the registrar.

Nutrition Label

Resolution chain

tofco.com.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
117.50.118.46	117.50.112.0/20	AS9808	—	CN

WHOIS identity

Registrar

registrar:厦门三五互联科技股份有限公司

Organization

日本东京流量仪器仪表株式会社上海代表处

Contact emails

service@qingsan.com

Subdomains

1 observed subdomain of tofco.com.cn.

Subdomain
www.tofco.com.cn

Web-graph footprint

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

3 sites linked to from this hostname.

Sample inbound links

tofco.jp

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for tofco.com.cn.

Mechanism	Target
SPF_INCLUDE	spfv.global-mail.cn

Pivot deeper into the graph from tofco.com.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tofco.com.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.