www.startmail.com

No Valid Email Server
Domain Lookup › www.startmail.com

Domain Overview

DNS: ✓ 9d ago Checker: ✓ 9d ago
www.startmail.com
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-24 11:33:42 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

MX Priorities

  • : 0

A / AAAA Records

  • 145.131.90.136 ↩ web1.startmail.com
  • 145.131.90.152 ↩ web2.startmail.com
  • 2a02:22a0:bbb6:1d00::1001:443 (no PTR)
  • 2a02:22a0:bbb6:1d00::1002:443 (no PTR)
CNAME → web.startmail.com

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for www.startmail.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits