Hostname

postel.com.cn

Last fetched Sat, 04 Jul 2026 22:55:52 GMT

postel.com.cn resolves to 1 IPv4 address operated by AS23724 in CN.

Nutrition Label

Resolution chain

postel.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
36.112.135.90	36.112.135.0/24	AS23724	—	CN

WHOIS identity

No WHOIS records are currently associated with postel.com.cn in WhisperGraph.

Subdomains

1 observed subdomain of postel.com.cn.

Subdomain
mail.postel.com.cn

Web-graph footprint

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

28 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

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

Mechanism	Target
SPF_INCLUDE	spf.mail.qq.com

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

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postel.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.