skiff.com - Email Domain Verification & Deliverability Report

Active Free Email Provider
Organization: Skiff
Mail Server: None
Verified 3 days ago

Real-time verification data for Skiff (skiff.com). A Free Email Provider .

Email Verification Tool
LIVE
SMTP Check
Mailbox Detection
Disposable Check
No Email Sent

MX Records for skiff.com

No MX records found. This domain cannot receive email.

SMTP Status: Not Responding

Email Authentication for skiff.com

SPF Record Pass

v=spf1 ip4:34.223.139.255 ip4:52.33.229.188 ip4:52.27.131.180 ip4:44.233.0.116 ip4:35.82.207.188 ip4:35.166.143.94 ip4:204.122.17.4/30 -all

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

DMARC Record Reject

v=DMARC1;p=reject;pct=100;adkim=s;aspf=r;rua=mailto:rua-com@skiff.org,mailto:re+b36bf17d2996@inbound.dmarcdigests.com;ruf=mailto:ruf-com@skiff.org;fo=1;

Policy applied to: 100% of emails

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

DKIM Not Detected

DKIM detection is limited from external scanning. The domain may use DKIM with selectors not covered by our scan.

Authentication Summary: skiff.com has SPF and DMARC configured. This provides good protection against email spoofing. Senders can expect reliable email delivery to this domain.

WHOIS & Domain Information

Registration Details

Domain
skiff.com
TLD
.com
Created
1996-02-15
Updated
2026-01-16
Expires
2027-02-16
Domain Age
30 years

Registrar

Name
Cloudflare, Inc.
IANA ID
1910

Registrant Contact

Name
DATA REDACTED
Organization
DATA REDACTED
Location
DATA REDACTED, CA, UNITED STATES

Name Servers

  • heidi.ns.cloudflare.com
  • yevgen.ns.cloudflare.com

About skiff.com Email Verification

skiff.com is a privacy-focused email and workspace platform that offered end-to-end encrypted email, document collaboration, and calendar services. Built with web3 integration, Skiff provided privacy-first alternatives to mainstream productivity tools.

skiff.com implemented SPF, DKIM, and DMARC authentication. The service emphasized end-to-end encryption and user privacy as core design principles.

The skiff.com mail servers validate recipients and reject invalid addresses. The domain does not function as catch-all. Security-focused filtering protects users.

For delivery to skiff.com, authenticate with SPF, DKIM, and DMARC. Privacy-focused users expect well-authenticated messages from reputable senders.

How to Verify skiff.com Email Addresses

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

Verify a List of skiff.com Emails in Bulk
Have a mailing list full of skiff.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 skiff.com Emails via API in Real-Time
Building a signup form, CRM integration, or lead capture system? BulkEmailChecker's real-time verification API validates skiff.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, skiff.com is a valid free email domain operated by Skiff. It provides permanent email accounts to users.
No, skiff.com is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.
skiff.com uses mail servers operated by Skiff. 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 skiff.com 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 skiff.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 skiff.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 skiff.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 skiff.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 skiff.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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