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Hostname

nanog.org

Last fetched

nanog.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1040 as the registrar.

Nutrition Label

WHISPER CANON · nanog.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/nanog.org

Resolution chain

nanog.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.66.132.220172.66.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.137.16172.66.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1040
Organization
domain protection services,
Contact emails

Subdomains

109 observed subdomains of nanog.org.

Web-graph footprint

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

552 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for nanog.org.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmailgun.org
SPF_IP2001:1838:2001:8:0:0:0:20
SPF_IP50.31.151.76

Related pages

Pivot deeper into the graph from nanog.org.

Cypher and MCP

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

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