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Hostname

sefar.us

Last fetched

sefar.us has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · sefar.usRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/sefar.us

Resolution chain

sefar.us has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:2
Organization
john sanborn
Contact emails

Subdomains

7 observed subdomains of sefar.us.

Subdomain
dpw-multi1.sefar.us
www.sefar.us
vpn1.sefar.us
vpn.sefar.us
spapp.sefar.us
mailsafe02.sefar.us
mailsafe01.sefar.us

Web-graph footprint

Distinct hostnames that link to or from sefar.us in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for sefar.us.

MechanismTarget
SPF_INCLUDE_spf.ch.activeguard.io
SPF_IP212.243.107.246
SPF_IP84.20.36.103
SPF_MXsefar.us

Related pages

Pivot deeper into the graph from sefar.us.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sefar.us"})-[: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.