Domain Intelligence
Last Updated:
Yokohama.com
High Risk
Yokohama.com is operated by Yokohama Rubber Company. The domain runs no MX records and SMTP is not currently responding, with no email authentication detected.
Do Not Send
RISK
84
/100
Critical
Verify Mailbox
Verify @yokohama.com emails
Live SMTP handshake against yokohama.com mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
4.9/5
From 8,500+ verified reviews
I run cold for an agency. We've used Hunter, NeverBounce, and ZeroBounce. This matches them on accuracy and is meaningfully cheaper at our volume. Switched everything over in March. Priya Nair
SOC 2 Type II
GDPR
CCPA
99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
No
Mail server not responding to SMTP
MX Records
0
Mail exchangers
Mail Exchange (MX) Records for yokohama.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.
No MX records were found for this domain. The domain cannot receive mail.
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.
No Response
Primary mail server did not respond to SMTP within the audit timeout. Mail to yokohama.com may bounce.
yokohama.com Email Authentication SPF · DKIM · DMARC
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.
Missing
No SPF TXT record published for yokohama.com.
No valid SPF record was published. Receivers cannot confirm which servers are allowed to send mail for this domain.
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.
Missing
No DKIM signature detected on common selectors for yokohama.com.
No DKIM signature was detected. Receivers cannot verify the integrity of outbound mail.
DMARC
Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject.
Missing
No DMARC record published at _dmarc.yokohama.com.
No DMARC policy is published. Receivers have no instruction for handling failed messages from this domain.
yokohama.com Domain Registration WHOIS · Nameservers · Registrar
RegistrarRegister.com, Inc.
IANA ID9
RegisteredSeptember 1, 1995
Last UpdatedJune 26, 2024
ExpiresAugust 31, 2026
Age30 years
TLD.com
Authoritative Nameservers (2)
- udns1.ultradns.net
- udns2.ultradns.net
Registrant
ATTN Domain Inquiries
domains@world.com·Bedminster, NJ, UNITED STATES·19089982344
Technical Contact
ATTN Domain Inquiries
domains@world.com·UNITED STATES·19089982344
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More Email Verification Tools
Free single-address checks, bulk uploads, and APIs for plugging email verification into your own product.
Common Questions About yokohama.com
Is yokohama.com a disposable or temporary email provider?
No. yokohama.com is not a disposable email provider. It is classified as Corporate Email operated by Yokohama Rubber Company and addresses on yokohama.com are persistent rather than throwaway. Mail sent to a valid yokohama.com mailbox reaches a real recipient.
How do I verify if a yokohama.com email address is valid?
The fastest way to verify a yokohama.com email address is to use our free email checker. Enter any @yokohama.com mailbox at the top of this page and our system performs a real-time SMTP handshake against yokohama.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 yokohama.com email exists without sending a message?
Yes. Our real-time email verification API connects directly to yokohama.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 yokohama.com mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for yokohama.com?
yokohama.com has no MX records published, which means the domain cannot currently receive email. Any message sent to a yokohama.com address will hard-bounce at the sending server.
Does yokohama.com use SPF, DKIM, and DMARC email authentication?
yokohama.com does not currently publish any of the three standard email authentication records (SPF, DKIM, DMARC). This means receivers have no automated way to confirm whether mail claiming to come from @yokohama.com is legitimate, which can hurt deliverability and increases the risk of spoofing.
Why do emails to yokohama.com bounce or get blocked?
Bounces from yokohama.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 yokohama.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 yokohama.com's receivers trust you.
How can I verify a large list of yokohama.com email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of yokohama.com addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, yokohama.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 yokohama.com email addresses?
Yes, with normal hygiene. yokohama.com is a legitimate email service and signups from @yokohama.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 yokohama.com by default.
What email format does yokohama.com use for usernames?
Most yokohama.com mailboxes follow common patterns like first.last@yokohama.com, firstinitiallast@yokohama.com, or first@yokohama.com, but the actual local-part rules depend on Yokohama Rubber Company. The only reliable way to confirm whether a specific @yokohama.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 yokohama.com risk score calculated?
The 0-to-100 risk score for yokohama.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 yokohama.com score is recomputed on every audit so it always reflects the live state of the domain.