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Hostname

drleonchen.com

Last fetched

drleonchen.com resolves to 1 IPv4 address operated by AS131149 in TW. WHOIS lists iana:1472 as the registrar.

Nutrition Label

WHISPER CANON · drleonchen.comRouting diversity1.5/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/drleonchen.com

Resolution chain

drleonchen.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
103.1.220.21103.1.238.0/23AS131149—TW

WHOIS identity

Registrar
iana:1472
Organization
dental implant institute
Contact emails

Subdomains

2 observed subdomains of drleonchen.com.

Subdomain
mail.drleonchen.com
www.drleonchen.com

Web-graph footprint

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

45 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • drleonchen.com

SPF policy

4 SPF mechanisms authorising senders for drleonchen.com.

MechanismTarget
SPF_Adrleonchen.com
SPF_INCLUDE_spf.eee.tw
SPF_IP103.1.220.18
SPF_MXdrleonchen.com

Related pages

Pivot deeper into the graph from drleonchen.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "drleonchen.com"})-[: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.