Safe to Send ยท Low risk

Verify Emails at Eftel.com.au

Real-time SMTP verification with 99.7% accuracy. Check any @eftel.com.au address before you send, no signup required.

SMTP Responsive MX 2 Auth 2/3 Persistent
Eftel.com.au Email Checker
LIVE
72Deliverability
2MX Records
10 / 10Free Checks
Verify 10,000 Eftel.com.au emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability72/100
Risk Score28
Blacklists0/8
Domain AgeUnknown

Infrastructure

5 signals
SMTP StatusResponsive
MX Records2
Authentication2/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeISP Email Provider
DisposableNo
Free ProviderNo
Mail Provideratmailcloud.com

Verification Status

June 3, 2026

Yes. You can verify any @Eftel.com.au address in real time with a direct SMTP handshake that provides 99.7% accuracy. Eftel.com.au is operated by Eftel, runs 2 mail servers, enforces 2 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail Provideratmailcloud.com
MX Records2Active
Authentication2/3Partial

Eftel.com.au Key Facts

ISP Email
Mail Provideratmailcloud.com
Domain TypeISP Email Provider
MX Records2 mx-10.au-east.atmailcloud.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Missing / Reject
Catch-AllNot detected
DisposableNoNo
RegistrarDomain Directors Pty Ltd trading as Instra
Last VerifiedJune 3, 2026

How to read your Eftel.com.au verification result

Every check returns one of three clear outcomes so you know exactly what to do with the address.

Passed - Safe to Send

The mailbox exists and accepts mail. Send with confidence, the address is deliverable.

Failed - Do Not Send

The mailbox does not exist, is disposable, or will hard-bounce. Remove it to protect your sender reputation.

Unknown - Use Caution

The server is catch-all or greylisting, so existence cannot be confirmed. Send selectively and watch engagement.

What are Eftel.com.au's MX records?

eftel.com.au publishes 2 MX records. The primary mail exchanger is mx-10.au-east.atmailcloud.com, hosted by atmailcloud.com, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

2 records
PriorityHostnameIPStatus
10 mx-10.au-east.atmailcloud.com 52.65.162.33 Reachable
20 mx-20.au-east.atmailcloud.com 13.237.46.187 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmx-10.au-east.atmailcloud.com
Mail Provideratmailcloud.com
Accepts MailYes
Catch-AllNot detected
220 mx.i-0e55b4e849ef1e49a - SMTP Ready

Can you verify Eftel.com.au email addresses?

Yes. eftel.com.au is a valid email domain, operated by Eftel. Addresses are persistent and real mail reaches a genuine recipient. Individual mailboxes still go stale, so verify each one before you send.

Verification method

SMTP

A live SMTP handshake connects to Eftel.com.au's mail server and asks whether the mailbox exists using the RCPT TO command, without ever transmitting a message. The recipient never sees the check.

Accuracy

99.7%

Each address runs through 30+ checks including SMTP existence, catch-all detection, role-account filtering, and disposable matching. The same engine has verified billions of addresses since 2012.

Why verify Eftel.com.au emails before you send?

Every unverified address is a gamble. Here is what happens when you skip verification and mail a list that has not been cleaned.

Filter abandoned accounts

Free inboxes get abandoned constantly. Verification drops the dead eftel.com.au mailboxes before you mail them.

Catch typos

Mistyped eftel.com.au addresses fail a real SMTP check, so they never turn into a hard bounce.

Protect deliverability

A clean list keeps your bounce rate low, and a low bounce rate is what protects inbox placement on a big send.

Lift open rates

Mailing only live eftel.com.au addresses raises every rate that matters: opens, clicks, and replies.

Who operates Eftel.com.au?

Eftel.com.au is Eftel, registered through Domain Directors Pty Ltd trading as Instra.

Registration (WHOIS)

.au
RegistrarDomain Directors Pty Ltd trading as Instra / IANA 2336
UpdatedNov 27, 2025
RegistrantEFTEL RETAIL PTY LTD
Tech ContactDomain Master
ns0.eftel.comns1.eftel.comns2.eftel.com

Domain Profile

ISP Email Provider
Domaineftel.com.au
OrganizationEftel
TypeISP Email Provider
Mail Provideratmailcloud.com
SPFPassPass
DKIMMissingMissing
DMARCRejectReject

eftel.com.au is the email domain for eFtel, an Australian internet service provider. eFtel provided broadband internet and email services to Australian customers before being acquired by larger telecom operators. Legacy eftel.com.au email accounts continue to function for existing subscribers.

eftel.com.au supports SPF records for sender authentication. DKIM and DMARC configurations are maintained at standard levels for Australian ISP domains. Proper authentication alignment helps ensure delivery to eftel.com.au mailboxes.

The eftel.com.au mail servers validate recipients during SMTP sessions and apply anti-spam filtering including reputation checks and content analysis before accepting messages for delivery.

For delivery to eftel.com.au, authenticate with SPF and DKIM, maintain clean lists, and comply with the Australian Spam Act 2003 for commercial email communications.

How do you verify Eftel.com.au emails in bulk?

Upload a CSV or TXT list of Eftel.com.au addresses to the bulk email verifier. Every address runs through a live SMTP handshake plus catch-all, role-account and disposable detection, and you download a clean list when processing completes. For real-time checks at signup, use the real-time email verification API.

1

Upload your list

CSV or TXT with one email per line. No formatting needed.

2

SMTP verification runs

Each Eftel.com.au address is checked with a live server handshake.

3

Download clean results

Get a verified list with status codes, risk flags, and catch-all detection.

Verify Eftel.com.au emails from $0.0001 each

Pay as you go. No subscriptions, and credits never expire.

10,000 Verifications
$9.95
$0.00099 per email
One-time payment. No contracts.
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Frequently asked questions about Eftel.com.au

Everything about verifying email at this domain.

Yes, eftel.com.au is a valid email domain originally operated by eFtel, an Australian ISP. Legacy email accounts remain active for existing subscribers within Australian telecom infrastructure.

No, eftel.com.au is not a disposable or temporary email service. It is a permanent ISP email domain with legacy accounts maintained for former eFtel broadband subscribers in Australia.

eftel.com.au uses mail servers within Australian telecom infrastructure. The MX records direct inbound email to gateways handling filtering and delivery for legacy eftel.com.au accounts.

You can send marketing emails to eftel.com.au addresses with valid opt-in consent. Authenticate with SPF and DKIM, comply with the Australian Spam Act 2003, and honor unsubscribe requests.

You can verify an eftel.com.au email address using an email verification tool that checks MX records and performs SMTP-level validation to confirm the mailbox is active and accepting messages.

Upload a CSV or TXT list to the bulk email verifier. Every address runs through 30+ checks including SMTP existence, catch-all detection, role-account, and disposable matching. Processing time depends on list size.

99.7% accurate using a direct SMTP handshake with eftel.com.au's mail servers, the same engine that has verified billions of addresses since 2012.