Domain Intelligence
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One.lt

Proceed With Care

One.lt is operated by UAB Cgates Lithuania. The domain runs 1 mail exchange and SMTP is not currently responding, with 2 of 3 authentication standards in place.

Proceed With Care
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Verify @one.lt emails

Live SMTP handshake against one.lt mail servers. No email is sent. 10 free per day, no signup.

@one.lt
No email sent No signup Real-time SMTP

Trusted by 400,000+ senders

4.9/5
From 8,500+ verified reviews
I run cold for an agency. We've used Hunter, NeverBounce, and ZeroBounce. This matches them on accuracy and is meaningfully cheaper at our volume. Switched everything over in March. Priya Nair
SOC 2 Type II GDPR CCPA 99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
No
Mail server not responding to SMTP
MX Records
1
Mail exchangers

Mail Exchange (MX) Records for one.lt 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.

1 RECORD
#10
post.one.lt
No Response
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. No Response
BANNER220 one.lt ESMTP Service Ready
Primary mail server did not respond to SMTP within the audit timeout. Mail to one.lt may bounce.

one.lt Email Authentication SPF · DKIM · DMARC

2/3 PASS
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 a mx ip4:185.38.165.167 ip4:185.38.165.146 include:_spf.google.com include:sendersrv.com ~all
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. Pass
SELECTORDetected via standard selectors
A DKIM signature was detected. Outbound mail from this domain can be cryptographically verified.
DMARC Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject. Missing
No DMARC record published at _dmarc.one.lt.
No DMARC policy is published. Receivers have no instruction for handling failed messages from this domain.

one.lt Domain Registration WHOIS · Nameservers · Registrar

6 YEARS OLD
RegistrarUAB "Interneto vizija"
IANA ID1408
RegisteredOctober 7, 2019
ExpiresOctober 8, 2026
Age6 years
TLD.lt
Authoritative Nameservers (2)
  • kevin.ns.cloudflare.com
  • melinda.ns.cloudflare.com
About this Domain

About one.lt

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.

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Common Questions About one.lt

Is one.lt a disposable or temporary email provider?
No. one.lt is not a disposable email provider. It is classified as Free Email Provider operated by UAB Cgates Lithuania and addresses on one.lt are persistent rather than throwaway. Mail sent to a valid one.lt mailbox reaches a real recipient.
How do I verify if a one.lt email address is valid?
The fastest way to verify a one.lt email address is to use our free email checker. Enter any @one.lt mailbox at the top of this page and our system performs a real-time SMTP handshake against one.lt'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 one.lt email exists without sending a message?
Yes. Our real-time email verification API connects directly to one.lt'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 one.lt mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for one.lt?
one.lt currently publishes 1 mail exchange (MX) record. The primary MX is post.one.lt, which is the first server contacted when other mail systems try to deliver email to a one.lt 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 one.lt.
Does one.lt use SPF, DKIM, and DMARC email authentication?
one.lt has 2 of the 3 standard email authentication records in place: SPF, DKIM and . Adding the missing layer(s) would tighten anti-spoofing protection and improve deliverability for legitimate one.lt mail.
Why do emails to one.lt bounce or get blocked?
Bounces from one.lt 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 one.lt'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 one.lt's receivers trust you.
How can I verify a large list of one.lt email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of one.lt addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, one.lt 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 one.lt email addresses?
Yes, with normal hygiene. one.lt is a legitimate email service and signups from @one.lt 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 one.lt by default.
What email format does one.lt use for usernames?
Most one.lt mailboxes follow common patterns like first.last@one.lt, firstinitiallast@one.lt, or first@one.lt, but the actual local-part rules depend on UAB Cgates Lithuania. The only reliable way to confirm whether a specific @one.lt 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 one.lt risk score calculated?
The 0-to-100 risk score for one.lt 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 one.lt score is recomputed on every audit so it always reflects the live state of the domain.
Is one.lt a valid email domain?
Yes, one.lt is a valid free email domain operated by UAB Cgates Lithuania. It provides permanent email accounts to users.
Is one.lt a disposable or temporary email provider?
No, one.lt is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
What mail server does one.lt use?
one.lt uses mail servers operated by UAB Cgates Lithuania. Check the MX records section above for specific server details.
Can I send marketing emails to one.lt addresses?
Yes, with proper opt-in consent. Follow email best practices and ensure SPF, DKIM, and DMARC authentication is configured for your sending domain.
How do I verify an email address at one.lt?
Use BulkEmailChecker to verify one.lt addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting automatically.