Safe to Send ยท Low risk

Verify Emails at Yandex.kz

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

SMTP Responsive MX 1 Auth 3/3 Persistent
Yandex.kz Email Checker
LIVE
85Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 Yandex.kz emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability85/100
Risk Score15
Blacklists0/8
Domain Age16 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records1
Authentication3/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeFree Email Provider
DisposableNo
Free ProviderYes
Mail ProviderYandex Mail

Verification Status

May 30, 2026

Yes. You can verify any @Yandex.kz address in real time with a direct SMTP handshake that provides 99.7% accuracy. Yandex.kz is operated by Yandex LLC, runs 1 mail server, enforces 3 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail ProviderYandex Mail
MX Records1Active
Authentication3/3Full

Yandex.kz Key Facts

Yandex Mail
Mail ProviderYandex Mail
Domain TypeFree Email Provider
MX Records1 mx.yandex.ru
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / None
Catch-AllNot detected
DisposableNoNo
Domain Age16 years
Last VerifiedMay 30, 2026

How to read your Yandex.kz 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 Yandex.kz's MX records?

yandex.kz publishes 1 MX record. The primary mail exchanger is mx.yandex.ru, hosted by Yandex Mail, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

1 record
PriorityHostnameIPStatus
10 mx.yandex.ru 77.88.21.249 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmx.yandex.ru
Mail ProviderYandex Mail
Accepts MailYes
Catch-AllNot detected
220 mail-nwsmtp-mxfront-production-main-76.sas.yp-c.yandex.net Ok 1780171887-RBjmTZJXSuQ0

Can you verify Yandex.kz email addresses?

Yes. yandex.kz is a valid email provider, operated by Yandex LLC. 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 Yandex.kz'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 Yandex.kz 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 yandex.kz mailboxes before you mail them.

Catch typos

Mistyped yandex.kz 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 yandex.kz addresses raises every rate that matters: opens, clicks, and replies.

Who operates Yandex.kz?

Yandex.kz is Yandex LLC.

Registration (WHOIS)

.kz
RegistrantY. Izdeu men Jarnama LLC / Almaty, -, UZBEKISTAN

Domain Profile

Free Email Provider
Domainyandex.kz
OrganizationYandex LLC
TypeFree Email Provider
Mail ProviderYandex Mail
SPFPassPass
DKIMPassPass
DMARCNoneNone

yandex.kz is the Kazakhstani variant of Yandex Mail, operated by Yandex LLC. This domain serves users in Kazakhstan with localized Yandex email.

yandex.kz shares Yandex's authentication with SPF, DKIM, and DMARC support.

The yandex.kz mail servers enforce recipient verification and reject invalid addresses. The domain does not operate as catch-all. Rate limiting applies.

For delivery to yandex.kz, authenticate with SPF, DKIM, and DMARC. Follow Yandex's postmaster guidelines.

How do you verify Yandex.kz emails in bulk?

Upload a CSV or TXT list of Yandex.kz 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 Yandex.kz 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 Yandex.kz 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 Yandex.kz

Everything about verifying email at this domain.

Yes, yandex.kz is a valid free email domain operated by Yandex LLC. It provides permanent email accounts to users.

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

yandex.kz uses mail servers operated by Yandex LLC. 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 yandex.kz 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 yandex.kz's mail servers, the same engine that has verified billions of addresses since 2012.