Domain Intelligence
Last Updated:

Draftkings.com

Safe to Send

Draftkings.com is operated by DraftKings. The domain runs 1 mail exchange and SMTP is responsive, with all three authentication standards in force.

Safe to Send
Verify Mailbox

Verify @draftkings.com emails

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

@draftkings.com
No email sent No signup Real-time SMTP

Trusted by 400,000+ senders

4.9/5
From 8,500+ verified reviews
Ran our entire 47k cold outbound list through this before our Q1 push. Bounce rate dropped from 9.4% to 0.8%. The SMTP-level catch on outdated B2B contacts is what set this apart from the other verifiers I tried. Andrew Mitchell · Sr. Demand Gen Manager
SOC 2 Type II GDPR CCPA 99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
1
Mail exchangers

Mail Exchange (MX) Records for draftkings.com 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
#0
draftkings-com.mail.protection.outlook.com 52.101.40.0
Reachable
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. Responsive
BANNER220 BL6PEPF00022571.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Wed, 13 May 2026 04:11:05 +0000 [08DEADE34FA06EC4]
Primary mail server accepted SMTP connection and returned a banner during the live audit.

draftkings.com Email Authentication SPF · DKIM · DMARC

3/3 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 include:spf.protection.outlook.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:mail.zendesk.com include:emailus.freshservice.com include:docebosaas.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. Quarantine
TXTv=DMARC1; p=quarantine; rua=mailto:32c5df7ecef9935@rep.dmarcanalyzer.com; ruf=mailto:32c5df7ecef9935@for.dmarcanalyzer.com; fo=1;
Receivers are instructed to quarantine (route to spam) any mail that fails SPF or DKIM.

draftkings.com Domain Registration WHOIS · Nameservers · Registrar

15 YEARS OLD
RegistrarGoDaddy.com, LLC
IANA ID146
RegisteredMarch 13, 2011
Last UpdatedMarch 12, 2024
ExpiresMarch 13, 2033
Age15 years
TLD.com
Authoritative Nameservers (5)
  • A1-89.AKAM.NET
  • A16-67.AKAM.NET
  • A3-65.AKAM.NET
  • A10-66.AKAM.NET
  • A9-66.AKAM.NET
Registrant
Hidden by registrar privacy service
Technical Contact
Hidden by registrar privacy service
About this Domain

About draftkings.com

DraftKings (draftkings.com) is a digital sports entertainment and gaming company headquartered in Boston, Massachusetts. DraftKings operates one of the largest online sports betting and fantasy sports platforms in the United States, offering sports betting, casino gaming, daily fantasy sports, and NFT marketplace services across multiple states.

DraftKings implements strict email authentication on the draftkings.com domain with SPF, DKIM, and DMARC enforcement. As a regulated gaming platform handling financial transactions, DraftKings maintains rigorous email security to protect customer account data and comply with state gaming commission regulations.

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

For partners communicating with DraftKings employees, strong sender authentication is essential. Regulated gaming companies enforce strict email filtering. Full SPF, DKIM, and DMARC compliance ensures reliable inbox delivery to draftkings.com addresses.

Other Domains Similar to draftkings.com

Other corporate email domains we've audited. Click any one to see its MX records, authentication, and risk score.

More Email Verification Tools

Free single-address checks, bulk uploads, and APIs for plugging email verification into your own product.

Common Questions About draftkings.com

Is draftkings.com a disposable or temporary email provider?
No. draftkings.com is not a disposable email provider. It is classified as Corporate Email operated by DraftKings and addresses on draftkings.com are persistent rather than throwaway. Mail sent to a valid draftkings.com mailbox reaches a real recipient.
How do I verify if a draftkings.com email address is valid?
The fastest way to verify a draftkings.com email address is to use our free email checker. Enter any @draftkings.com mailbox at the top of this page and our system performs a real-time SMTP handshake against draftkings.com'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 draftkings.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to draftkings.com'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 draftkings.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for draftkings.com?
draftkings.com currently publishes 1 mail exchange (MX) record. The primary MX is draftkings-com.mail.protection.outlook.com, which is the first server contacted when other mail systems try to deliver email to a draftkings.com 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 draftkings.com.
Does draftkings.com use SPF, DKIM, and DMARC email authentication?
draftkings.com enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: quarantine). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @draftkings.com is genuine, and draftkings.com's DMARC policy of 'quarantine' instructs receivers how to handle messages that fail those checks.
Why do emails to draftkings.com bounce or get blocked?
Bounces from draftkings.com 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 draftkings.com'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 draftkings.com's receivers trust you.
How can I verify a large list of draftkings.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of draftkings.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, draftkings.com 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 draftkings.com email addresses?
Yes, with normal hygiene. draftkings.com is a legitimate email service and signups from @draftkings.com 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 draftkings.com by default.
What email format does draftkings.com use for usernames?
Most draftkings.com mailboxes follow common patterns like first.last@draftkings.com, firstinitiallast@draftkings.com, or first@draftkings.com, but the actual local-part rules depend on DraftKings. The only reliable way to confirm whether a specific @draftkings.com 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 draftkings.com risk score calculated?
The 0-to-100 risk score for draftkings.com 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 draftkings.com score is recomputed on every audit so it always reflects the live state of the domain.