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Hostname

sfeir.dev

Last fetched

sfeir.dev has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · sfeir.devRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/sfeir.dev

Resolution chain

sfeir.dev 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:81
Organization
sfeir
Contact emails

Subdomains

9 observed subdomains of sfeir.dev.

Subdomain
calendeir.sfeir.dev
cfpp.sfeir.dev
axol-quiz.sfeir.dev
fluxcd.sfeir.dev
pages.sfeir.dev
www.sfeir.dev
sources.sfeir.dev
sonar.sfeir.dev
raise.sfeir.dev

Web-graph footprint

Distinct hostnames that link to or from sfeir.dev in the public web crawl.

34 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for sfeir.dev.

MechanismTarget
SPF_INCLUDE_spf.google.com

Related pages

Pivot deeper into the graph from sfeir.dev.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sfeir.dev"})-[: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.