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Hostname

nfrc.org

Last fetched

nfrc.org resolves to 1 IPv4 address operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in US. WHOIS lists iana:2 as the registrar.

Nutrition Label

WHISPER CANON · nfrc.orgRouting diversity1.5/10Peering density7.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/nfrc.org

Resolution chain

nfrc.org resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
157.245.7.50157.245.0.0/20AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCUS

WHOIS identity

Registrar
iana:2
Organization
national fenestration rating council
Contact emails

Subdomains

11 observed subdomains of nfrc.org.

Subdomain
autodiscover.nfrc.org
cmast.nfrc.org
commercial.nfrc.org
cpd-training.nfrc.org
cpd.nfrc.org
essearch.nfrc.org
remote.nfrc.org
search.nfrc.org
tools.nfrc.org
user.nfrc.org
www.nfrc.org

Web-graph footprint

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

935 sites link to this hostname.

19 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

23 SPF mechanisms authorising senders for nfrc.org.

MechanismTarget
SPF_Anfrc.org
SPF_INCLUDE_spf.elasticemail.com
SPF_INCLUDE_spf.intacct.com
SPF_INCLUDEspf.ess.barracudanetworks.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.ymem.net
SPF_IP134.128.70.152
SPF_IP174.129.194.241/32
SPF_IP198.37.149.128/24
SPF_IP205.207.104.0/22
SPF_IP208.74.204.9/24
SPF_IP208.75.120.0/22
SPF_IP216.146.32.161/32
SPF_IP216.146.32.185/32
SPF_IP216.146.32.186/32
SPF_IP216.146.32.187/32
SPF_IP216.146.32.188/32
SPF_IP216.17.150.242
SPF_IP216.17.150.251
SPF_IP50.207.218.237/32
SPF_IP81.93.164.103/32
SPF_IP81.93.173.201/32
SPF_MXnfrc.org

Related pages

Pivot deeper into the graph from nfrc.org.

Cypher and MCP

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

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