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Hostname

aha4u.com

Last fetched

aha4u.com resolves to 1 IPv4 address operated by AS18403 in VN. WHOIS lists iana:1649 as the registrar.

Nutrition Label

WHISPER CANON · aha4u.comRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/aha4u.com

Resolution chain

aha4u.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
210.245.8.134210.245.8.0/21AS18403—VN

WHOIS identity

Registrar
iana:1649
Organization
domain admin
Contact emails

Subdomains

3 observed subdomains of aha4u.com.

Subdomain
hostmaster.aha4u.com
mail.aha4u.com
www.aha4u.com

Web-graph footprint

Distinct hostnames that link to or from aha4u.com in the public web crawl.

34 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for aha4u.com.

MechanismTarget
SPF_Aaha4u.com
SPF_MXaha4u.com

Related pages

Pivot deeper into the graph from aha4u.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "aha4u.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.