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Hostname

19td.cn

Last fetched

19td.cn resolves to 20 IPv4 addresses operated by COGNETCLOUD - cognetcloud INC in HK. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

WHISPER CANON · 19td.cnRouting diversity6.7/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/19td.cn

Resolution chain

19td.cn resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
103.38.82.110103.38.80.0/22AS401696COGNETCLOUD - cognetcloud INCHK
103.38.82.168103.38.80.0/22AS401696COGNETCLOUD - cognetcloud INCHK
149.88.90.117149.88.90.0/23AS402506—HK
149.88.90.127149.88.90.0/23AS402506—HK
149.88.90.130149.88.90.0/23AS402506—HK
149.88.90.174149.88.90.0/23AS402506—HK
149.88.90.178149.88.90.0/23AS402506—HK
149.88.95.149149.88.95.0/24AS401701COGNETCLOUD-2 - cognetcloud INCHK
149.88.95.230149.88.95.0/24AS401701COGNETCLOUD-2 - cognetcloud INCHK
154.12.95.124154.12.94.0/23AS402506—HK
154.12.95.87154.12.94.0/23AS402506—HK
154.201.72.171154.201.72.0/23AS402506—HK
154.201.72.178154.201.72.0/23AS402506—HK
154.201.72.195154.201.72.0/23AS402506—HK
154.201.72.232154.201.72.0/23AS402506—HK
154.201.72.240154.201.72.0/23AS402506—HK
154.201.72.251154.201.72.0/23AS402506—HK
154.201.72.252154.201.72.0/23AS402506—HK
154.201.72.62154.201.72.0/23AS402506—HK
154.201.72.63154.201.72.0/23AS402506—HK

WHOIS identity

Registrar
registrar:阿里云计算有限公司（万网）
Organization
???
Contact emails

Subdomains

12 observed subdomains of 19td.cn.

Subdomain
data.19td.cn
iuxue.19td.cn
mbpj.19td.cn
mpj.19td.cn
nsv4.19td.cn
pan.19td.cn
test.19td.cn
tz.19td.cn
www.19td.cn
xn.19td.cn
yz.19td.cn

Showing 11 of 12. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 19td.cn in the public web crawl.

2 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for 19td.cn.

MechanismTarget
SPF_A19td.cn
SPF_INCLUDEmail8.serv00.com
SPF_MX19td.cn

Related pages

Pivot deeper into the graph from 19td.cn.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "19td.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.