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Hostname

port.one

Last fetched

port.one resolves to 1 IPv4 address operated by AS51115 in RU. WHOIS lists iana:1345 as the registrar.

Nutrition Label

WHISPER CANON · port.oneRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/port.one

Resolution chain

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

IPPrefixASNOperatorCountry
178.248.234.81178.248.234.0/23AS51115—RU

WHOIS identity

Registrar
iana:1345
Organization
domains by proxy,
Contact emails

Subdomains

18 observed subdomains of port.one.

Subdomain
_spf.port.one
autodiscover.port.one
ctsp.port.one
dialin.port.one
diskppk.port.one
email.port.one
lkktest.port.one
lyncdiscover.port.one
mail.port.one
meet.port.one
mx1.port.one
mx2.port.one
my.port.one
sfb.port.one
sip.port.one
vdi.port.one
vesta.port.one
wc.port.one

Web-graph footprint

Distinct hostnames that link to or from port.one in the public web crawl.

21 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for port.one.

MechanismTarget
SPF_INCLUDE_spf.port.one
SPF_IP141.101.184.113
SPF_IP141.101.184.122
SPF_IP141.101.184.123
SPF_IP89.255.103.113

Related pages

Pivot deeper into the graph from port.one.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "port.one"})-[: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.