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Hostname

f2tech.asia

Last fetched

f2tech.asia resolves to 3 IPv4 addresses operated by AS45899 in VN. WHOIS lists iana:1649 as the registrar.

Nutrition Label

WHISPER CANON · f2tech.asiaRouting diversity2.4/10Peering density9.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.5/10canon.whisper.security/host/f2tech.asia

Resolution chain

f2tech.asia resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
222.253.40.10222.253.40.0/21AS45899—VN
27.74.240.5927.74.240.0/21AS7552—VN
27.74.245.17927.74.240.0/21AS7552—VN

WHOIS identity

Registrar
iana:1649
Organization
nguyen trong duc
Contact emails
—

Subdomains

4 observed subdomains of f2tech.asia.

Subdomain
email.f2tech.asia
ketoan.f2tech.asia
mail.f2tech.asia
wildcard.f2tech.asia

Web-graph footprint

Distinct hostnames that link to or from f2tech.asia in the public web crawl.

5 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for f2tech.asia.

MechanismTarget
SPF_Aemail.f2tech.asia
SPF_Amail.f2tech.asia

Related pages

Pivot deeper into the graph from f2tech.asia.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "f2tech.asia"})-[: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.