Hostname
ancestry.com
Last fetched
ancestry.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:292 as the registrar.
Nutrition Label
Resolution chain
ancestry.com 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 |
|---|---|---|---|---|
| 104.18.0.50 | 104.18.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.18.1.50 | 104.18.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:292
- Organization
- ancestry.com operations
- Contact emails
Subdomains
194 observed subdomains of ancestry.com.
Showing 25 of 194. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ancestry.com in the public web crawl.
11,171 sites link to this hostname.
Threat posture
History
Mail and authentication
SPF policy
12 SPF mechanisms authorising senders for ancestry.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spfa1.ancestry.com |
| SPF_IP | 104.47.0.0/17 |
| SPF_IP | 148.163.143.216 |
| SPF_IP | 148.163.146.21 |
| SPF_IP | 20.47.149.138/32 |
| SPF_IP | 40.107.0.0/16 |
| SPF_IP | 40.92.0.0/15 |
| SPF_IP | 51.4.72.0/24 |
| SPF_IP | 51.4.80.0/27 |
| SPF_IP | 51.5.72.0/24 |
| SPF_IP | 51.5.80.0/27 |
| SPF_IP | 52.100.0.0/14 |
Related pages
Pivot deeper into the graph from ancestry.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ancestry.com"})-[: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.