Hostname

tedu.cn

Last fetched Mon, 01 Jun 2026 17:05:22 GMT

tedu.cn resolves to 2 IPv4 addresses operated by AS55990 in CN. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

Resolution chain

tedu.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
114.116.231.91	114.116.224.0/19	AS55990	—	CN
114.116.231.91	114.116.224.0/19	AS55990	—	CN
124.70.105.124	124.70.0.0/17	AS55990	—	CN
124.70.105.124	124.70.0.0/17	AS55990	—	CN

WHOIS identity

Registrar

registrar:阿里云计算有限公司（万网）

Organization

????????????

Contact emails

Subdomains

415 observed subdomains of tedu.cn.

Subdomain
3d.tedu.cn
acc.tedu.cn
admin-iteach.tedu.cn
android.tedu.cn
arm.tedu.cn
assets.tedu.cn
bb.tedu.cn
bbs.tedu.cn
bd.tedu.cn
bj.tedu.cn
bvd.tedu.cn
c.tedu.cn
cad.tedu.cn
cc.tedu.cn
cd.tedu.cn
cq.tedu.cn
crm.tedu.cn
cs.tedu.cn
data.tedu.cn
db.tedu.cn
dg.tedu.cn
dhr-api.tedu.cn
dl.tedu.cn
ecd.tedu.cn
fs.tedu.cn

Showing 25 of 415. View all subdomains →

Web-graph footprint

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

101 sites link to this hostname.

87 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.tedu.cn

SPF policy

4 SPF mechanisms authorising senders for tedu.cn.

Mechanism	Target
SPF_A	tedu.cn
SPF_INCLUDE	spf.smtp-out.extmail.net
SPF_IP	103.213.91.77
SPF_MX	tedu.cn

Pivot deeper into the graph from tedu.cn.

Cypher and MCP

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

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