Hostname
pfizer.ca
Last fetched
pfizer.ca resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:tucows.com co. as the registrar.
Nutrition Label
Resolution chain
pfizer.ca 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 |
|---|---|---|---|---|
| 104.18.34.128 | 104.18.34.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.64.153.128 | 172.64.153.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:tucows.com co.
- Organization
- nathalie bertrand
- Contact emails
Subdomains
7 observed subdomains of pfizer.ca.
Web-graph footprint
Distinct hostnames that link to or from pfizer.ca in the public web crawl.
761 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for pfizer.ca.
| Mechanism | Target |
|---|---|
| SPF_A | pfizer.ca |
| SPF_INCLUDE | _spf.pfizer.com |
| SPF_MX | pfizer.ca |
Related pages
Pivot deeper into the graph from pfizer.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "pfizer.ca"})-[: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.