Proceed With Care ยท Medium risk

Verify Emails at One.lt

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

SMTP No Response MX 1 Auth 2/3 Persistent
One.lt Email Checker
LIVE
65Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 One.lt emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability65/100
Risk Score35
Blacklists0/8
Domain Age6 years

Infrastructure

5 signals
SMTP StatusNo Response
MX Records1
Authentication2/3
Accepts MailNo
Catch-AllNot detected

Classification

4 signals
Domain TypeFree Email Provider
DisposableNo
Free ProviderYes
Mail Providerone.lt

Verification Status

May 30, 2026

Yes. You can verify any @One.lt address in real time with a direct SMTP handshake that provides 99.7% accuracy. One.lt is operated by UAB Cgates Lithuania, runs 1 mail server, enforces 2 of 3 authentication standards, and is currently not responding to SMTP.

Valid providerYesYes
Mail Providerone.lt
MX Records1Active
Authentication2/3Partial

One.lt Key Facts

one.lt
Mail Providerone.lt
Domain TypeFree Email Provider
MX Records1 post.one.lt
SMTP StatusNo ResponseNo Response
SPF / DKIM / DMARCPass / Pass / Missing
Catch-AllNot detected
DisposableNoNo
Domain Age6 years (since 2019)
RegistrarUAB "Interneto vizija"
Last VerifiedMay 30, 2026

How to read your One.lt 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 One.lt's MX records?

one.lt publishes 1 MX record. The primary mail exchanger is post.one.lt, hosted by one.lt, and it is currently not responding to SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

1 record
PriorityHostnameIPStatus
10 post.one.lt No Response

Infrastructure

No Response
SMTP StatusNo ResponseNo Response
Primary MXpost.one.lt
Mail Providerone.lt
Accepts MailNo
Catch-AllNot detected
220 one.lt ESMTP Service Ready

Can you verify One.lt email addresses?

Yes. one.lt is a valid email provider, operated by UAB Cgates Lithuania. 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 One.lt'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 One.lt 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 one.lt mailboxes before you mail them.

Catch typos

Mistyped one.lt 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 one.lt addresses raises every rate that matters: opens, clicks, and replies.

Who operates One.lt?

One.lt is UAB Cgates Lithuania, registered through UAB "Interneto vizija" and first seen Oct 7, 2019.

Registration (WHOIS)

.lt
RegistrarUAB "Interneto vizija" / IANA 1408
RegisteredOct 7, 2019 / 6 years old
ExpiresOct 8, 2026
kevin.ns.cloudflare.commelinda.ns.cloudflare.com

Domain Profile

Free Email Provider
Domainone.lt
OrganizationUAB Cgates Lithuania
TypeFree Email Provider
Mail Providerone.lt
SPFPassPass
DKIMPassPass
DMARCMissingMissing

one.lt is a Lithuanian email service operated by UAB Cgates, a Lithuanian telecommunications provider. The domain provides free email to Lithuanian internet users as part of the country's digital services landscape.

one.lt supports SPF authentication for outbound email. The service complies with EU GDPR and Lithuanian data protection regulations.

The one.lt mail servers validate recipients and reject invalid addresses. The domain does not function as catch-all. Rate limiting applies from unknown senders.

For delivery to one.lt, authenticate with SPF. Use UTF-8 for Lithuanian content. Comply with EU anti-spam regulations.

How do you verify One.lt emails in bulk?

Upload a CSV or TXT list of One.lt 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 One.lt 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 One.lt 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.
Get Started
25,000 Verifications
$23.95
$0.00095 per email
One-time payment. No contracts.
Get Started
Popular
50,000 Verifications
$44.95
$0.00089 per email
One-time payment. No contracts.
Get Started
100,000 Verifications
$74.95
$0.00075 per email
One-time payment. No contracts.
Get Started

Frequently asked questions about One.lt

Everything about verifying email at this domain.

Yes, one.lt is a valid free email domain operated by UAB Cgates Lithuania. It provides permanent email accounts to users.

No, one.lt is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.

one.lt uses mail servers operated by UAB Cgates Lithuania. Check the MX records section above for specific server details.

Yes, with proper opt-in consent. Follow email best practices and ensure SPF, DKIM, and DMARC authentication is configured for your sending domain.

Use BulkEmailChecker to verify one.lt addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting automatically.

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 one.lt's mail servers, the same engine that has verified billions of addresses since 2012.