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Hostname

givewell.org

Last fetched

givewell.org resolves to 2 IPv4 addresses operated by INCAPSULA - Incapsula Inc in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · givewell.orgRouting diversity2.4/10Peering density9.8/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/givewell.org

Resolution chain

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

IPPrefixASNOperatorCountry
45.223.18.15145.223.18.0/24AS19551INCAPSULA - Incapsula IncUS
45.223.24.15145.223.24.0/24AS19551INCAPSULA - Incapsula IncUS

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

15 observed subdomains of givewell.org.

Web-graph footprint

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

2,315 sites link to this hostname.

1,384 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

11 SPF mechanisms authorising senders for givewell.org.

MechanismTarget
SPF_Agivewell.org
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEmg-spf.greenhouse.io
SPF_INCLUDEspf1.formassembly.com
SPF_IP173.255.205.154
SPF_IP194.195.223.112
SPF_IP2600:3c00:0:0:2000:3aff:fe25:2515
SPF_IP2600:3c00:0:0:f03c:92ff:fe7b:60a
SPF_IP2600:3c00:0:0:f03c:93ff:fe24:e917
SPF_IP45.79.59.111

Related pages

Pivot deeper into the graph from givewell.org.

Cypher and MCP

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

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