Hostname
topdown.ca
Last fetched
topdown.ca is a hostname indexed by WhisperGraph, the internet-infrastructure graph behind the Whisper Internet Directory. topdown.ca is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
No IPv4 resolution is recorded for topdown.ca in WhisperGraph.
IPv6 resolution
No AAAA record for topdown.ca is recorded in WhisperGraph.
WHOIS identity
- Registrar
- registrar:go get canada domain registrar ltd.
- Registrant organisation
- top down holdings
- Contact emails
- chris@chrisday.com
Company
- Company
- Topdown
Technology
Topdown has been observed using 26 technologies somewhere in its estate. This is observed use, not an exposure finding. The 20 most widely adopted:
- Amazon Web Services · cloud hosting
- Google Workspace · email
- React · javascript frameworks
- TypeScript · programming languages
- Google · advertising
- GitHub · communication and collaboration
- Zendesk · documentation tools
- JavaScript · programming languages
- Continuous Delivery · continuous integration
- Atlassian Jira · issue trackers
- Asana · communication and collaboration
- GraphQL · programming languages
- Postman · data management platforms
- GitHub Actions · build automation
- AWS Lambda · big data processing
- Zapier · it infrastructure
- Amazon DynamoDB · data management
- Xero · accounting
- Amazon API Gateway · api management
- CDK Global · automotive marketing
Subdomains
| Subdomain |
|---|
| mta-sts.topdown.ca |
| www.topdown.ca |
Showing 2 of 2 subdomains (2 per page).
Mail and authentication
DNSSEC
WhisperGraph records no DNSSEC signature for topdown.ca.
DKIM signing
No DKIM signing vendor is attributed to topdown.ca in WhisperGraph.
Nameservers
- dns1.registrar-servers.com
- dns2.registrar-servers.com
MX records
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- smtp.google.com
SPF policy
- include: _spf.google.com
Threat-feed evidence
History
Related pages
Pivot from topdown.ca into the addresses, networks and registries it depends on.
Queries
This hostname's full card — resolution chain, registration, mail policy, DNSSEC and mail authentication.
MATCH (h:HOSTNAME {name: $host})
OPTIONAL MATCH (h)-[:RESOLVES_TO]->(ip:IPV4)-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
OPTIONAL MATCH (a:ASN)-[:ROUTES]->(ap)
OPTIONAL MATCH (a)-[:HAS_NAME]->(an:ASN_NAME)
OPTIONAL MATCH (ip)-[:LOCATED_IN]->(city:CITY)
OPTIONAL MATCH (ip)-[:HAS_COUNTRY]->(ipc:COUNTRY)
WITH h, ip, ap, a, an, city, ipc
LIMIT 20
WITH h,
collect({ip: ip.name, prefix: ap.name, asn: a.name, network: an.name, city: city.name, country: ipc.name}) AS resolutions,
collect(a.name) AS asnNames,
collect(ap.name) AS prefixNames,
collect(ap.isMoas) AS moasFlags,
collect(ap.rpkiStatus) AS rpkiStatuses,
head(collect(a)) AS primaryAsn,
head(collect(ap)) AS primaryPrefix
OPTIONAL MATCH (primaryPrefix)-[:CONFLICTS_WITH]->(conflict:ASN)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn,
collect(conflict.name) AS conflictAsns
OPTIONAL MATCH (h)-[:HAS_REGISTRAR]->(reg:REGISTRAR)
OPTIONAL MATCH (h)-[:REGISTERED_BY]->(org:ORGANIZATION)
OPTIONAL MATCH (h)-[:CHILD_OF]->(tld:TLD)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
collect(reg.name) AS registrars,
collect(org.name) AS organizations,
collect(tld.name) AS tlds
OPTIONAL MATCH (h)-[:HAS_EMAIL]->(em:EMAIL)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds,
collect(em.name) AS emails
OPTIONAL MATCH (h)-[:HAS_PHONE]->(ph:PHONE)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails,
count(ph) AS phoneCount
OPTIONAL MATCH (h)<-[:MAIL_FOR]-(mx:HOSTNAME)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount,
collect(mx.name)[0..20] AS mxHosts
OPTIONAL MATCH (h)<-[:NAMESERVER_FOR]-(ns:HOSTNAME)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts,
collect(ns.name) AS nameservers
OPTIONAL MATCH (h)-[spf:SPF_A|SPF_EXISTS|SPF_INCLUDE|SPF_IP|SPF_MX|SPF_REDIRECT]->(spfTarget)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers,
collect({mechanism: type(spf), target: spfTarget.name})[0..50] AS spf
OPTIONAL MATCH (h)-[:SIGNED_WITH]->(alg:DNSSEC_ALGORITHM)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf,
collect(alg.name) AS dnssecAlgorithms
OPTIONAL MATCH (h)-[:DMARC_REPORTS_TO]->(dm:DMARC_RECIPIENT)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
collect(dm.name)[0..5] AS dmarcRecipients
OPTIONAL MATCH (h)-[:DKIM_SIGNED_BY]->(dk:VENDOR)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
dmarcRecipients,
collect(coalesce(dk.displayName, dk.name))[0..5] AS dkimVendors
OPTIONAL MATCH (h)-[:HAS_SIGNAL]->(hs:THREAT_SIGNAL_TYPE)
WITH h, resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, primaryAsn, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf, dnssecAlgorithms,
dmarcRecipients, dkimVendors,
collect(hs.name) AS dnsSignals
CALL { WITH primaryAsn MATCH (primaryAsn)-[:BGP_NEIGHBOR]-(peer:ASN) RETURN count(peer) AS asnPeerCount }
RETURN h.name AS name,
h.rank AS rank,
h.verdictLevel AS verdictLevel,
h.verdictScore AS verdictScore,
h.verdictBlocking AS verdictBlocking,
h.verdictCoverage AS verdictCoverage,
h.verdictAdvisory AS verdictAdvisory,
h.threatSources AS threatSources,
h.threatFirstSeen AS threatFirstSeen,
h.threatLastSeen AS threatLastSeen,
h.isTor AS isTor,
h.isVpn AS isVpn,
h.isProxy AS isProxy,
h.isC2 AS isC2,
h.isPhishing AS isPhishing,
resolutions, asnNames, prefixNames, moasFlags, rpkiStatuses, conflictAsns,
registrars, organizations, tlds, emails, phoneCount, mxHosts, nameservers, spf,
dnssecAlgorithms, dmarcRecipients, dkimVendors, dnsSignals,
h.companyName AS companyName,
h.companyIndustry AS companyIndustry,
h.companyHqCountry AS companyHqCountry,
h.companyHqCity AS companyHqCity,
asnPeerCountRun yourself →The observed subdomain count, to depth 3.
MATCH (h:HOSTNAME {name: $host})
CALL { WITH h MATCH (h)<-[:CHILD_OF*1..3]-(sub:HOSTNAME) RETURN count(sub) AS subdomainCount }
RETURN subdomainCountRun yourself →Technologies the company behind this domain has been observed running, most widely adopted first.
MATCH (:HOSTNAME {name: $host})-[:RUNS_TECHNOLOGY]->(t:TECHNOLOGY)
WITH t.name AS name, t.category AS category, t.adopterCount AS adopters
ORDER BY adopters DESC, name
WITH collect({name: name, category: category}) AS technologies, count(*) AS total
RETURN total, technologies[0..20] AS technologiesRun yourself →Peer companies (outbound SIMILAR_TO).
MATCH (:HOSTNAME {name: $host})-[:SIMILAR_TO]->(peer:HOSTNAME) RETURN peer.name AS host ORDER BY host LIMIT 8Run yourself →The parent company's domain and this company's domain portfolio (PARENT_OF).
MATCH (h:HOSTNAME {name: $host})
OPTIONAL MATCH (h)<-[:PARENT_OF]-(parent:HOSTNAME)
WITH h, collect({host: parent.name, company: parent.companyName})[0..3] AS parents
OPTIONAL MATCH (h)-[:PARENT_OF]->(child:HOSTNAME)
RETURN parents, collect({host: child.name, company: child.companyName})[0..10] AS portfolioRun yourself →Or query Whisper from your own LLM workflow via the Whisper MCP server.