Hostname
guestserve.ca
Last fetched
guestserve.ca resolves to 1 IPv4 address operated by RACKSPACE - Rackspace Hosting in US. WHOIS lists registrar:centralnic canada inc as the registrar.
Nutrition Label
Resolution chain
guestserve.ca resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 192.237.188.238 | 192.237.128.0/18 | AS19994 | RACKSPACE - Rackspace Hosting | US |
WHOIS identity
- Registrar
- registrar:centralnic canada inc
- Organization
- —
- Contact emails
- —
Subdomains
1 observed subdomain of guestserve.ca.
| Subdomain |
|---|
| www.guestserve.ca |
Web-graph footprint
Distinct hostnames that link to or from guestserve.ca in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for guestserve.ca.
| Mechanism | Target |
|---|---|
| SPF_A | smtp.gmail.com |
| SPF_INCLUDE | gmail.com |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_IP | 104.130.195.140 |
| SPF_IP | 192.237.188.238 |
| SPF_IP | 2001:4801:7821:77:be76:4eff:fe10:364d |
| SPF_IP | 2606:5480:2050:4::/64 |
| SPF_MX | guestserve.ca |
Related pages
Pivot deeper into the graph from guestserve.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "guestserve.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.