Home Domain Lookup commsec.com.au

Business Domain Shared MX

commsec.com.au Email Domain Risk Check

Business email domain using shared mail infrastructure

This domain appears to use shared business mail infrastructure. RiskMail does not inherit disposable signals from shared MX providers to avoid false positives.

Domain Resolves

Yes

Has MX Records

Yes

Disposable

Free Provider

Shared MX

Yes

Classification

Disposable / Temporary	No	Listed as a temporary / disposable email provider.
Free Email Provider	No	Public webmail service (Gmail, Outlook, Yandex…).
Business Domain	Yes	Likely an organization-owned email domain.
Shared Mail Infrastructure	Yes	Uses a multi-tenant inbound MX (Workspace, M365, Yandex…).
Has MX Records	Yes	DNS-resolvable mail-exchanger records.

MX Records & Mail Server

commsec-com-au.mail.protection.outlook.com

Provider

Microsoft 365

Email Authentication

SPF	Present	Declares which servers may send mail for this domain.
DKIM	Present	Cryptographically signs outgoing mail so recipients can verify it.
DMARC	Present	Tells receivers how to handle mail that fails SPF or DKIM.

commsec-com-au.mail.protection.outlook.com Mail Server Location

IP GEO

IP Address

52.101.149.0

Location

Sydney, Australia

ASN

8075 - Microsoft Corporation

Hostname

commsec-com-au.mail.protection.outlook.com

API response for this domain

200 OK

GET /api/v1/domain/commsec.com.au?key=YOUR_API_KEY

{
  "domain": "commsec.com.au",
  "email": "",
  "input": "commsec.com.au",
  "input_type": "domain",
  "request_id": "req_example",
  "result": {
    "allowlisted": false,
    "blocked": false,
    "business_email": true,
    "cached": true,
    "disposable": false,
    "domain_exists": true,
    "free_provider": false,
    "has_mx": true,
    "level": "low",
    "mx_ip_address": [
      "52.101.149.0",
      "52.101.149.1",
      "52.101.149.2",
      "52.101.149.9",
      "52.101.151.0",
      "52.101.151.5"
    ],
    "mx_ip_match": false,
    "mx_records": [
      "commsec-com-au.mail.protection.outlook.com"
    ],
    "recommendation": "allow",
    "review_required": true,
    "safe": true,
    "shared_mx": true,
    "temporary": false,
    "verdict": "safe"
  }
}

Pro tip

Verify business email signups with RiskMail

One GET request returns a clean disposable / safe verdict you can drop into any signup or login flow.

Get API Key View Docs

Mail server report · commsec.com.au

Corporate domain report: commsec.com.au

commsec.com.au is an established corporate domain operated by an organisation, with proper MX configuration and no risk signals. Addresses on this domain are safe to allow in registration flows, lead capture, and any other place where you'd accept a known-good email.

The domain has been registered for many years, uses a reputable mail provider, and does not appear on any of riskmail.io's risk lists. Our recommendation is allow. You don't need any additional verification beyond the standard email-confirmation step you'd run for any other corporate address.

Signals & methodology

A clean verdict is not just the absence of red flags; it is the convergence of several positive signals. The domain has a stable MX record set, no overlap with the throwaway registries we monitor, and a mail provider that publishes both SPF and DKIM. Reputation is recomputed on every lookup, so if any of those positive signals were to change tomorrow, the response would change with them — there is no manual list of "blessed" domains that goes stale over time.

How to handle this in your product

Treat the allow response as confirmation that the domain class is fine, not as a substitute for the email-confirmation step you already run. Capture the verdict alongside the user record so it's available for downstream fraud scoring; if the domain ever gets flagged later, you'll already know which existing accounts came from it. For B2B funnels, the signal that this is a corporate domain (rather than a free webmail address) is also useful for routing the lead to a different sales workflow.

This report is generated by the RiskMail Email Risk API and reflects the most recent signal pipeline run for commsec.com.au.

Trust corporate domains like commsec.com.au while still catching the disposable ones in the same API call.

Try the API Read docs

Frequently asked questions

Is commsec.com.au a disposable email domain?

No — commsec.com.au is classified as a business or shared-infrastructure email domain by RiskMail.

Does commsec.com.au have MX records?

Yes — commsec.com.au publishes MX records. The MX hosts (and their resolved IPs when available) are listed in the report above.

Should I block signups from commsec.com.au?

RiskMail does not currently recommend blocking commsec.com.au. Combine this verdict with your own product signals before deciding.

How does RiskMail classify commsec.com.au?

commsec.com.au uses shared mail infrastructure such as Workspace, M365, or other multi-tenant providers.

Can I re-check commsec.com.au?

Yes — use the Re-check button on this page. Each public domain re-check is rate-limited to once every 24 hours by default to protect upstream DNS servers.

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