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Hostname

nsc.org

Last fetched

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

Nutrition Label

WHISPER CANON · nsc.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/nsc.org

Resolution chain

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

IPPrefixASNOperatorCountry
172.66.135.136172.66.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.66.139.227172.66.128.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:2
Organization
national safety council
Contact emails

Subdomains

94 observed subdomains of nsc.org.

Web-graph footprint

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

14,691 sites link to this hostname.

120 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

53 SPF mechanisms authorising senders for nsc.org.

MechanismTarget
SPF_Asmtp1.nsc.org
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEmail.thoughtindustries.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEoktamail.nsc.org
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf1.formassembly.com
SPF_IP103.2.140.0/22
SPF_IP103.47.204.0/22
SPF_IP158.120.80.0/21
SPF_IP168.245.65.171
SPF_IP170.10.128.0/24
SPF_IP170.10.129.0/24
SPF_IP170.10.132.56/29
SPF_IP170.10.132.64/29
SPF_IP170.10.133.0/24
SPF_IP170.10.68.0/22
SPF_IP172.87.48.12
SPF_IP172.87.48.13
SPF_IP172.87.48.14
SPF_IP172.87.48.15
SPF_IP172.87.48.228
SPF_IP172.87.48.230
SPF_IP172.87.48.231
SPF_IP172.87.48.234
SPF_IP172.87.48.235
SPF_IP18.233.211.170
SPF_IP185.58.84.93/32
SPF_IP199.87.209.0/24
SPF_IP203.31.36.0/22
SPF_IP205.139.110.0/24
SPF_IP207.211.30.128/25
SPF_IP207.211.30.64/26
SPF_IP207.211.31.0/25
SPF_IP207.211.41.113/32
SPF_IP207.58.147.64/28
SPF_IP209.182.204.174
SPF_IP216.145.221.0/24
SPF_IP216.205.24.0/24
SPF_IP216.22.15.224/27
SPF_IP216.35.11.64/26
SPF_IP216.55.46.192/26
SPF_IP3.97.56.230
SPF_IP38.108.186.0/24
SPF_IP4.53.200.128/26
SPF_IP4.7.16.128/26
SPF_IP43.228.184.0/22
SPF_IP52.19.0.156/32
SPF_IP52.62.199.66
SPF_IP63.128.21.0/24
SPF_IP64.41.147.64/26
SPF_IP65.74.175.0/27

Related pages

Pivot deeper into the graph from nsc.org.

Cypher and MCP

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

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