Skip to content

Hostname

em.ca

Last fetched

em.ca resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists registrar:markmonitor international canada ltd. as the registrar.

Nutrition Label

WHISPER CANON · em.caRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/em.ca

Resolution chain

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

IPPrefixASNOperatorCountry
3.33.139.323.33.128.0/20AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

Registrar
registrar:markmonitor international canada ltd.
Organization
enterprise rent-a-car canada
Contact emails

Subdomains

2 observed subdomains of em.ca.

Subdomain
mail.em.ca
www.em.ca

Web-graph footprint

Distinct hostnames that link to or from em.ca in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

17 SPF mechanisms authorising senders for em.ca.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP12.43.146.43/29
SPF_IP148.78.75.0/24
SPF_IP148.78.91.0/24
SPF_IP148.78.95.0/24
SPF_IP18.219.199.149/32
SPF_IP195.46.218.166
SPF_IP199.127.232.0/22
SPF_IP199.255.192.0/22
SPF_IP213.139.100.48
SPF_IP35.163.201.1
SPF_IP35.166.146.0
SPF_IP35.167.47.63
SPF_IP54.240.0.0/18
SPF_IP74.209.251.0/24

Related pages

Pivot deeper into the graph from em.ca.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "em.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.