bk.ru - Email Domain Verification & Deliverability Report

Active Free Email Provider
Organization: VK Group
Mail Server: Mail.ru
Verified 2 days ago

Real-time verification data for VK Group (bk.ru). A Free Email Provider .

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MX Records for bk.ru

PriorityMail ServerIP Address
10 mxs.mail.ru 217.69.139.150
SMTP Status: Responding
SMTP Banner:
220 mxs.mail.ru ESMTP ready (Looking for Mail for your domain? Visit https://biz.mail.ru)

bk.ru uses Mail.ru mail servers, which means emails are processed through Mail.ru infrastructure with their built-in spam filtering and security controls.

Email Authentication for bk.ru

SPF Record Pass

v=spf1 redirect=_spf.mail.ru

SPF (Sender Policy Framework) specifies which mail servers are authorized to send email on behalf of bk.ru.

DMARC Record Reject

v=DMARC1;p=reject;rua=mailto:dmarc_rua@corp.mail.ru;

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

DKIM Found

DKIM signatures were detected for bk.ru, confirming that this domain cryptographically signs outgoing emails.

Authentication Summary: bk.ru has full email authentication configured with SPF, DMARC, and DKIM. This provides strong protection against email spoofing and phishing. Emails sent from this domain are well-authenticated and likely to have high deliverability.

WHOIS & Domain Information

Registration Details

Domain
bk.ru
TLD
.ru
Created
1998-04-15
Expires
2026-04-30
Domain Age
27 years

Registrar

Name
RU-CENTER-RU

Registrant Contact

Organization
OBShchESTVO S OGRANIChENNOY OTVETSTVENNOSTU VK

Name Servers

  • ns1.mail.ru
  • ns2.mail.ru

About bk.ru Email Verification

bk.ru is a free email domain operated by VK Group (formerly Mail.Ru Group), Russia's largest internet company headquartered in Moscow. bk.ru is one of several email domains in the Mail.Ru ecosystem, offering standard webmail features, cloud storage integration, and mobile app access to Russian-speaking users worldwide.

bk.ru shares Mail.Ru's authentication infrastructure, supporting SPF, DKIM, and DMARC for outbound messages. VK Group enforces robust anti-spam policies across all its email domains and actively monitors for phishing and spoofing attempts targeting its users.

The bk.ru mail servers use Mail.Ru's centralized infrastructure for recipient verification, rejecting messages to nonexistent addresses at the SMTP level. The domain does not operate as a catch-all. Rate limiting is enforced based on sender reputation, with VK Group's systems being particularly cautious about mail from unfamiliar international senders.

When sending to bk.ru users, ensure your domain has valid SPF and DKIM records. VK Group participates in feedback loop programs, so register for complaint notifications if available. Warm up new sending IPs gradually, maintain clean lists, and ensure proper encoding (UTF-8) for messages containing Cyrillic characters.

How to Verify bk.ru Email Addresses

Need to check if an email address at bk.ru actually exists before you send to it? BulkEmailChecker performs deep SMTP-level validation, connecting directly to bk.ru'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 bk.ru Email
Use BulkEmailChecker's free email verification tool to instantly validate any bk.ru 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 bk.ru Emails in Bulk
Have a mailing list full of bk.ru 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 bk.ru Emails via API in Real-Time
Building a signup form, CRM integration, or lead capture system? BulkEmailChecker's real-time verification API validates bk.ru 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, bk.ru is a valid free email domain operated by VK Group. It provides permanent email accounts to users.
No, bk.ru is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
bk.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 bk.ru addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting automatically.
The fastest and most accurate way to verify a bk.ru 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 bk.ru'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 bk.ru 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 bk.ru 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 bk.ru 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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