seattleboat.com

Valid Email Server
Domain Lookup › seattleboat.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
seattleboat.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:31:03 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

  • mail.seattleboat.com
  • ns2.uptimetech.com

MX Priorities

  • ns2.uptimetech.com: 30
  • mail.seattleboat.com: 20

A / AAAA Records

  • 104.17.76.117 (no PTR)
  • 104.17.77.117 (no PTR)

Mail Server IPs

  • 66.114.134.146 ↩ mx.uptimetech.com
  • 50.175.68.130 ↩ c-50-175-68-130.unallocated.comcastbusiness.net

SOA Record

Raw SOA ns1.uptimetech.com root.uptimetech.com 2026042200 3600 900 604800 3600
Primary NS (mname)
ns1.uptimetech.com
Admin Email (rname)
root@uptimetech.com
Serial
2026042200
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.uptimetech.com
ns1.uptimetech.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:21669318.spf10.hubspotemail.net include:_spf.salesforce.com include:_spf.uptimetech.com ip4:50.175.68.154 ip4:50.175.68.130 ip4:50.175.86.90 ip4:50.175.11.138 ip4:50.229.118.2 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:21669318.spf10.hubspotemail.net include:_spf.salesforce.com include:_spf.uptimetech.com ip4:50.175.68.154 ip4:50.175.68.130 ip4:50.175.86.90 ip4:50.175.11.138 ip4:50.229.118.2 -all
  • MS=ms96236263
  • google-site-verification=fbb70505xYKlIwMXEr54b_Rn3BUE78fVWLhCgdAW9J0
  • google-site-verification=y4h5WXDAyyxlVlH9TlQX9EGd02GU_LyxDPM3ArBWI6I
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 seattleboat.com

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

No credit card required
Get 1,000 Free Credits