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Hostname

ifr.org

Last fetched

ifr.org resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.

Nutrition Label

WHISPER CANON · ifr.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/ifr.org

Resolution chain

ifr.org resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.26.10.235104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.11.235104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.68.114172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1910
Organization
matthias zillig
Contact emails

Subdomains

2 observed subdomains of ifr.org.

Web-graph footprint

Distinct hostnames that link to or from ifr.org in the public web crawl.

3,400 sites link to this hostname.

167 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

12 SPF mechanisms authorising senders for ifr.org.

MechanismTarget
SPF_Aifr.org
SPF_INCLUDEadditional.spf.vdmaservices.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP158.69.163.48/29
SPF_IP178.77.121.128/26
SPF_IP194.42.96.0/23
SPF_IP2607:5300:203:fe1::/112
SPF_IP46.4.238.128/29
SPF_IP78.47.106.50
SPF_IP80.237.133.54/32
SPF_IP91.99.89.175
SPF_MXifr.org

Related pages

Pivot deeper into the graph from ifr.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ifr.org"})-[: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.