Domain Intelligence
Last Updated:
Westnet.com.au
Safe to Send
Westnet.com.au is operated by Westnet. The domain runs 2 mail exchanges and SMTP is responsive, with 2 of 3 authentication standards in place.
Safe to Send
RISK
28
/100
Low
Verify Mailbox
Verify @westnet.com.au emails
Live SMTP handshake against westnet.com.au mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
4.9/5
From 8,500+ verified reviews
Reached out to support during our API integration last month. Response in under 15 minutes, the rep was so sharp and helpful that by the end of the thread it honestly felt like I was flirting with him. Amazing support team. A+++. Nathan Orozco · Lead Engineer · via X
SOC 2 Type II
GDPR
CCPA
99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
2
Mail exchangers
Mail Exchange (MX) Records for westnet.com.au Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.
#10
mx-10.au-east.atmailcloud.com 52.65.162.33
Reachable
#20
mx-20.au-east.atmailcloud.com 13.237.46.187
Reachable
SMTP Handshake
Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections.
Responsive
BANNER220 mx.i-033c9c6fa3fa73be5 - SMTP Ready
Primary mail server accepted SMTP connection and returned a banner during the live audit.
westnet.com.au Email Authentication SPF · DKIM · DMARC
SPF
Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers.
Pass
TXTv=spf1 redirect=spf.iinet.net.au
Authorized senders are defined and pass SPF policy.
DKIM
DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS.
Missing
No DKIM signature detected on common selectors for westnet.com.au.
No DKIM signature was detected. Receivers cannot verify the integrity of outbound mail.
DMARC
Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject.
Reject
TXTv=DMARC1; p=reject; aspf=r; adkim=r; sp=reject;
Strict policy. Receivers are instructed to reject any mail that fails SPF or DKIM. The strongest available setting.
westnet.com.au Domain Registration WHOIS · Nameservers · Registrar
RegistrarCorporation Service Company (Aust) Pty Ltd
IANA ID1298
Last UpdatedMarch 2, 2026
TLD.au
Authoritative Nameservers (3)
- ns3.iinet.net.au
- ns1.iinet.net.au
- ns2.iinet.net.au
Registrant
Domain Administrator
WESTNET PTY LTD
Technical Contact
Domain Administrator
About this Domain
About westnet.com.au
westnet.com.au is an Australian ISP domain from Westnet, a broadband provider in Western Australia now owned by TPG Telecom (iiNet). Based in Perth, Westnet provides broadband services.
westnet.com.au implements SPF authentication through TPG infrastructure. Compliant with Australian Privacy Principles.
The mail servers validate recipients and reject invalid addresses. The domain does not function as catch-all.
For delivery, authenticate with SPF. Comply with Australia's Spam Act 2003.
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Common Questions About westnet.com.au
Is westnet.com.au a disposable or temporary email provider?
No. westnet.com.au is not a disposable email provider. It is classified as ISP Email Provider operated by Westnet and addresses on westnet.com.au are persistent rather than throwaway. Mail sent to a valid westnet.com.au mailbox reaches a real recipient.
How do I verify if a westnet.com.au email address is valid?
The fastest way to verify a westnet.com.au email address is to use our free email checker. Enter any @westnet.com.au mailbox at the top of this page and our system performs a real-time SMTP handshake against westnet.com.au's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a westnet.com.au email exists without sending a message?
Yes. Our real-time email verification API connects directly to westnet.com.au's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the westnet.com.au mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for westnet.com.au?
westnet.com.au currently publishes 2 mail exchange (MX) records. The primary MX is mx-10.au-east.atmailcloud.com, which is the first server contacted when other mail systems try to deliver email to a westnet.com.au address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for westnet.com.au.
Does westnet.com.au use SPF, DKIM, and DMARC email authentication?
westnet.com.au has 2 of the 3 standard email authentication records in place: SPF, and DMARC (policy: reject). Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate westnet.com.au mail.
Why do emails to westnet.com.au bounce or get blocked?
Bounces from westnet.com.au usually fall into three buckets: the mailbox doesn't exist (5xx user unknown), the inbox is full, or your sending domain isn't authenticated to westnet.com.au's satisfaction. The fastest fix is to run each address through a free email verifier before you send, and to make sure your own SPF, DKIM, and DMARC are configured correctly so westnet.com.au's receivers trust you.
How can I verify a large list of westnet.com.au email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of westnet.com.au addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, westnet.com.au catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from westnet.com.au email addresses?
Yes, with normal hygiene. westnet.com.au is a legitimate email service and signups from @westnet.com.au behave like any other real user. Pipe each address through a real-time email verifier API at the moment of signup to catch typos and dead mailboxes, but there is no need to block westnet.com.au by default.
What email format does westnet.com.au use for usernames?
Most westnet.com.au mailboxes follow common patterns like first.last@westnet.com.au, firstinitiallast@westnet.com.au, or first@westnet.com.au, but the actual local-part rules depend on Westnet. The only reliable way to confirm whether a specific @westnet.com.au address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the westnet.com.au risk score calculated?
The 0-to-100 risk score for westnet.com.au combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The westnet.com.au score is recomputed on every audit so it always reflects the live state of the domain.
Is westnet.com.au a valid ISP email domain?
Yes, westnet.com.au is a valid email domain provided by Westnet to its internet subscribers. It is a legitimate ISP-issued email address.
Is westnet.com.au a disposable or temporary email provider?
No, westnet.com.au is not a disposable or temporary email provider. It is an ISP-provided email service tied to an internet subscription from Westnet.
What mail server does westnet.com.au use?
westnet.com.au uses mail servers operated by Westnet. Check the MX records section above for specific server details and authentication configuration.
Can I send marketing emails to westnet.com.au addresses?
Yes, you can send marketing emails to westnet.com.au addresses with proper opt-in consent. ISP email providers apply spam filtering, and addresses may become inactive if subscribers cancel their internet service. Regular list verification is recommended.
How do I verify an email address at westnet.com.au?
Use BulkEmailChecker to verify westnet.com.au addresses via SMTP checks. ISP domains may have specific rate limiting or greylisting behaviors. Our tool handles these provider-specific configurations automatically.