eftel.com.au - Email Domain Verification & Deliverability Report

Active ISP Email Provider
Organization: Eftel
Mail Server: eftel.com
Verified 4 days ago

Real-time verification data for eftel.com.au. View MX records, SPF/DKIM/DMARC authentication, and server deliverability status.

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MX Records for eftel.com.au

PriorityMail ServerIP Address
10 mx1.eftel.com 203.134.71.81
30 mx3.eftel.com 203.134.71.81
30 mx4.eftel.com 203.134.153.81
SMTP Status: Responding
SMTP Banner:
220 mx683.mel.oss-core.net ESMTP

eftel.com.au uses eftel.com mail servers, which means emails are processed through eftel.com infrastructure with their built-in spam filtering and security controls.

Email Authentication for eftel.com.au

SPF Record Pass

v=spf1 ip4:210.50.30.245/32 ip4:210.50.76.245/32 ip4:203.134.11.141/30 ip4:203.134.22.141/30 ip4:23.83.218.252/32 ~all

SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of eftel.com.au.

DMARC Record Reject

v=DMARC1;p=reject;pct=100;rua=mailto:dmarca@eftel.com.au;ruf=mailto:dmarcf@eftel.com.au;ri=86400;adkim=s;aspf=s

Policy applied to: 100% of emails

DMARC (Domain-based Message Authentication) tells receiving servers what to do with emails that fail authentication checks.

DKIM Not Detected

DKIM detection is limited from external scanning. The domain may use DKIM with selectors not covered by our scan.

Authentication Summary: eftel.com.au has SPF and DMARC configured. This provides good protection against email spoofing. Senders can expect reliable email delivery to this domain.

WHOIS & Domain Information

Registration Details

Domain
eftel.com.au
TLD
.au
Updated
2025-11-27

Registrar

Name
Domain Directors Pty Ltd trading as Instra
IANA ID
2336

Registrant Contact

Name
Domain Master
Organization
EFTEL RETAIL PTY LTD

Technical Contact

Name
Domain Master

Name Servers

  • ns0.eftel.com
  • ns1.eftel.com
  • ns2.eftel.com

About eftel.com.au

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 to Verify eftel.com.au Email Addresses

Need to check if an email address at eftel.com.au actually exists before you send to it? BulkEmailChecker performs deep SMTP-level validation, connecting directly to eftel.com.au's mail servers to confirm the mailbox is real, active, and able to receive your message. No test email is ever sent, so your sender reputation stays protected.

Verify a Single eftel.com.au Email
Use BulkEmailChecker's free email verification tool to instantly validate any eftel.com.au address. You'll get a complete deliverability report including mailbox existence, catch-all detection, disposable domain flagging, and risk scoring, all in under 3 seconds.

Verify a List of eftel.com.au Emails in Bulk
Have a mailing list full of eftel.com.au addresses? Upload your CSV or TXT file to BulkEmailChecker and verify thousands of email addresses in minutes. Our bulk verification engine runs 30+ checks per address including syntax validation, DNS resolution, SMTP handshake, and spam trap detection. Clean your list before every campaign to keep bounce rates below 2% and protect your sender score. See bulk pricing.

Verify eftel.com.au Emails via API in Real-Time
Building a signup form, CRM integration, or lead capture system? BulkEmailChecker's real-time verification API validates eftel.com.au email addresses at the point of entry, blocking invalid, disposable, and risky addresses before they enter your database. Integrate with a single API call and prevent bad data at the source.

Frequently Asked Questions

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.
The fastest and most accurate way to verify a eftel.com.au email address is to use BulkEmailChecker's free email verification tool. Simply enter the full email address and our system performs SMTP-level validation by connecting directly to eftel.com.au's mail servers. You'll get instant results showing whether the mailbox exists, is deliverable, and is safe to send to, all without sending a single email.
Yes. BulkEmailChecker uses SMTP verification to check if a eftel.com.au mailbox exists without ever delivering an email. Our system connects to the domain's mail server, performs an SMTP handshake, and queries the mail server to confirm whether the recipient address is valid. This process is completely invisible to the email recipient and does not affect your sender reputation.
Sending to invalid email addresses causes hard bounces, which directly damage your sender reputation. Internet Service Providers (ISPs) and email providers track your bounce rate, and if it exceeds 2%, your emails may start landing in spam folders or get blocked entirely. Verifying eftel.com.au addresses with BulkEmailChecker before sending prevents bounces and keeps your deliverability high.
BulkEmailChecker's bulk verification service lets you upload a CSV or TXT file containing thousands of eftel.com.au email addresses and verify them all at once. Each address goes through 30+ verification checks including syntax validation, DNS/MX lookup, SMTP verification, disposable domain detection, and spam trap identification. Results are typically ready within minutes and can be downloaded as a clean, verified list.
Email verification is the process of confirming that an email address is real, properly formatted, and capable of receiving messages. It matters because sending to invalid addresses causes bounces, damages your sender reputation, wastes marketing budget, and can get your sending IP blacklisted. BulkEmailChecker verifies addresses at the SMTP level, the most accurate method available, ensuring your emails reach real people.
MX (Mail Exchange) records are DNS entries that specify which mail servers are responsible for receiving email for a domain. When you send an email, your mail server looks up the recipient domain's MX records to find where to deliver the message. If a domain has no MX records, it cannot receive email. BulkEmailChecker checks MX records as part of every verification to confirm the domain is configured for email delivery.
A catch-all (or accept-all) domain is configured to accept email sent to any address at that domain, regardless of whether the specific mailbox exists. This makes it harder to verify individual addresses because the server always responds positively. BulkEmailChecker detects catch-all configurations and flags them in verification results so you can make informed decisions about sending to those addresses.
Yes. BulkEmailChecker offers a real-time email verification API that you can integrate into signup forms, CRM systems, lead capture tools, and any application that collects email addresses. The API validates addresses at the point of entry, blocking invalid, disposable, and risky emails before they enter your database. Integration takes just a single API call with response times under 3 seconds.

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