linode.com - Email Domain Verification & Deliverability Report

Active Corporate Email
Organization: Linode/Akamai
Mail Server: Proofpoint
Verified 6 days ago

Verify email addresses @linode.com. View MX records, mail server configuration, and authentication status for Linode/Akamai.

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MX Records for linode.com

PriorityMail ServerIP Address
10 mxa-00190b01.gslb.pphosted.com 67.231.157.127
10 mxb-00190b01.gslb.pphosted.com 67.231.149.131
SMTP Status: Responding
SMTP Banner:
220 mx0b-00190b01.pphosted.com ESMTP mfa-m0122330

linode.com uses Proofpoint mail servers, which means emails are processed through Proofpoint infrastructure with their built-in spam filtering and security controls.

Email Authentication for linode.com

SPF Record Pass

v=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1 ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1 ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all
Authorized Senders:
sendersv4b.mail.linode.com _spf.google.com mktomail.com spf-009e7401.pphosted.com

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

DMARC Record Reject

v=DMARC1; p=reject; sp=quarantine; pct=100; rua=mailto:813b13d662ad87bb7b1b73ca4a1da967-d@dmarc.report-uri.com

Policy applied to: 100% of emails

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

DKIM Found

DKIM signatures were detected for linode.com, confirming that this domain cryptographically signs outgoing emails.

Authentication Summary: linode.com 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
linode.com
TLD
.com
Created
2003-01-25
Updated
2024-04-15
Expires
2027-01-25
Domain Age
23 years

Registrar

Name
MarkMonitor, Inc.
IANA ID
292

Registrant Contact

Organization
Akamai Technologies, Inc.
Location
UNITED STATES

Technical Contact

Location
UNITED STATES

Name Servers

  • a1-249.akam.net
  • a7-65.akam.net
  • a12-65.akam.net
  • a4-64.akam.net
  • a3-67.akam.net
  • a16-64.akam.net

Verifying Emails at Linode/Akamai

Linode (linode.com), now part of Akamai Technologies, is a cloud hosting provider originally founded in 2003. Linode provides virtual private servers, managed Kubernetes, object storage, and cloud computing infrastructure. The platform is popular among developers and small businesses for its straightforward pricing and Linux-focused hosting solutions.

Linode implements email authentication on the linode.com domain with SPF, DKIM, and DMARC enforcement. As a cloud hosting provider under the Akamai umbrella, Linode maintains strong email security to protect against phishing campaigns targeting customers with fake server alerts and billing notifications.

Email verification against linode.com returns definitive responses for valid and invalid mailboxes. The domain does not operate as catch-all. Linode's mail infrastructure implements rate limiting on inbound SMTP connections.

For partners communicating with Linode employees, proper sender authentication improves deliverability. Linode's corporate email filters enforce SPF, DKIM, and DMARC validation. Authentication compliance ensures reliable inbox delivery to linode.com addresses.

How to Verify linode.com Email Addresses

Need to check if an email address at linode.com actually exists before you send to it? BulkEmailChecker performs deep SMTP-level validation, connecting directly to linode.com'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 linode.com Email
Use BulkEmailChecker's free email verification tool to instantly validate any linode.com 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.

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Have a mailing list full of linode.com 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 linode.com Emails via API in Real-Time
Building a signup form, CRM integration, or lead capture system? BulkEmailChecker's real-time verification API validates linode.com 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, linode.com is the official corporate email domain for Linode/Akamai. It is used for internal business communications.
No, linode.com is a corporate email domain belonging to Linode/Akamai, used exclusively by employees and authorized personnel.
linode.com uses enterprise-grade mail infrastructure. Check the MX records section for specific mail server details.
B2B marketing to linode.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.
Corporate domains like linode.com may use catch-all configurations that accept all addresses. Use BulkEmailChecker advanced verification to detect catch-all behavior and validate individual mailboxes.
The fastest and most accurate way to verify a linode.com 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 linode.com'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 linode.com 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 linode.com 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 linode.com 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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