Hostname

30off.cn

Last fetched Tue, 04 Aug 2026 11:51:27 GMT

30off.cn resolves to 2 IPv4 addresses operated by DXTL-HK - DXTL Tseung Kwan O Service in HK.

Nutrition Label

Resolution chain

30off.cn resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
38.239.107.90	38.239.96.0/19	AS134548	DXTL-HK - DXTL Tseung Kwan O Service	HK
38.239.111.147	38.239.96.0/19	AS134548	DXTL-HK - DXTL Tseung Kwan O Service	HK

WHOIS identity

No WHOIS records are currently associated with 30off.cn in WhisperGraph.

Subdomains

6 observed subdomains of 30off.cn.

Subdomain
anzhuo.30off.cn
book.30off.cn
ios.30off.cn
wap.30off.cn
web.30off.cn
www.30off.cn

Web-graph footprint

Distinct hostnames that link to or from 30off.cn in the public web crawl.

1,645 sites link to this hostname.

1,256 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Pivot deeper into the graph from 30off.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "30off.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.