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Hostname

siport21.com

Last fetched

siport21.com resolves to 1 IPv4 address operated by AS42612 in ES. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · siport21.comRouting diversity1.5/10Peering density3.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/siport21.com

Resolution chain

siport21.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
82.98.171.2582.98.128.0/18AS42612—ES

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails
—

Subdomains

1 observed subdomain of siport21.com.

Subdomain
www.siport21.com

Web-graph footprint

Distinct hostnames that link to or from siport21.com in the public web crawl.

50 sites link to this hostname.

54 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for siport21.com.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from siport21.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "siport21.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.