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
Resolution chain
givewell.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 45.223.18.151 | 45.223.18.0/24 | AS19551 | INCAPSULA - Incapsula Inc | US |
| 45.223.24.151 | 45.223.24.0/24 | AS19551 | INCAPSULA - Incapsula Inc | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
15 observed subdomains of givewell.org.
Showing 14 of 15. View all subdomains →
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.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for givewell.org.
| Mechanism | Target |
|---|---|
| SPF_A | givewell.org |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | mg-spf.greenhouse.io |
| SPF_INCLUDE | spf1.formassembly.com |
| SPF_IP | 173.255.205.154 |
| SPF_IP | 194.195.223.112 |
| SPF_IP | 2600:3c00:0:0:2000:3aff:fe25:2515 |
| SPF_IP | 2600:3c00:0:0:f03c:92ff:fe7b:60a |
| SPF_IP | 2600:3c00:0:0:f03c:93ff:fe24:e917 |
| SPF_IP | 45.79.59.111 |
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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.