Safe to Send ยท Low risk

Verify Emails at Inbox.ru

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

SMTP Responsive MX 1 Auth 3/3 Persistent
Inbox.ru Email Checker
LIVE
90Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 Inbox.ru emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability90/100
Risk Score10
Blacklists0/8
Domain Age27 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 ProviderMail.ru

Verification Status

May 30, 2026

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

Valid providerYesYes
Mail ProviderMail.ru
MX Records1Active
Authentication3/3Full

Inbox.ru Key Facts

Mail.ru
Mail ProviderMail.ru
Domain TypeFree Email Provider
MX Records1 mxs.mail.ru
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / Reject
Catch-AllNot detected
DisposableNoNo
Domain Age27 years (since 1999)
RegistrarRU-CENTER-RU
Last VerifiedMay 30, 2026

How to read your Inbox.ru 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 Inbox.ru's MX records?

inbox.ru publishes 1 MX record. The primary mail exchanger is mxs.mail.ru, hosted by Mail.ru, 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 mxs.mail.ru 217.69.139.150 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmxs.mail.ru
Mail ProviderMail.ru
Accepts MailYes
Catch-AllNot detected
220 mxs.mail.ru ESMTP ready (Looking for Mail for your domain? Visit https://biz.mail.ru)

Can you verify Inbox.ru email addresses?

Yes. inbox.ru is a valid email provider, operated by VK Group. 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 Inbox.ru'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 Inbox.ru 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 inbox.ru mailboxes before you mail them.

Catch typos

Mistyped inbox.ru 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 inbox.ru addresses raises every rate that matters: opens, clicks, and replies.

Who operates Inbox.ru?

Inbox.ru is VK Group, registered through RU-CENTER-RU and first seen Mar 1, 1999.

Registration (WHOIS)

.ru
RegistrarRU-CENTER-RU
RegisteredMar 1, 1999 / 27 years old
ExpiresMar 31, 2027
RegistrantVK LLC
ns1.mail.runs2.mail.ru

Domain Profile

Free Email Provider
Domaininbox.ru
OrganizationVK Group
TypeFree Email Provider
Mail ProviderMail.ru
SPFPassPass
DKIMPassPass
DMARCRejectReject

inbox.ru is a Russian email domain operated by VK Group (formerly Mail.Ru Group), one of Russia's largest internet companies based in Moscow. The domain provides free email as part of VK's consumer internet portfolio alongside mail.ru, bk.ru, and list.ru.

inbox.ru shares mail.ru's authentication infrastructure with SPF, DKIM, and DMARC support. VK Group maintains robust anti-spam protections across all email brands.

The inbox.ru mail servers enforce recipient verification and reject invalid addresses. The domain does not operate as catch-all. VK's infrastructure applies rate limiting, particularly for international senders.

When sending to inbox.ru, authenticate with SPF and DKIM. Russian email providers may require reputation building. Follow standard deliverability practices.

How do you verify Inbox.ru emails in bulk?

Upload a CSV or TXT list of Inbox.ru 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 Inbox.ru 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 Inbox.ru 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.
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50,000 Verifications
$44.95
$0.00089 per email
One-time payment. No contracts.
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100,000 Verifications
$74.95
$0.00075 per email
One-time payment. No contracts.
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Frequently asked questions about Inbox.ru

Everything about verifying email at this domain.

Yes, inbox.ru is a valid free email domain operated by VK Group. It provides permanent email accounts to users.

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

inbox.ru uses mail servers operated by VK Group. 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 inbox.ru 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 inbox.ru's mail servers, the same engine that has verified billions of addresses since 2012.