triplecrownplumbing.com

Valid Email Server

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
triplecrownplumbing.com
Yes
✓ Yes
Yahoo
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 18:16:08 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-biz.mail.am0.yahoodns.net
  • mx-biz.mail.am0.yahoodns.net

MX Priorities

  • mx-biz.mail.am0.yahoodns.net: 30
  • mx-biz.mail.am0.yahoodns.net: 20

A / AAAA Records

  • 52.11.37.152 ↩ ec2-52-11-37-152.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 67.195.204.83 ↩ mtaproxy1.biz.mail.vip.bf1.yahoo.com
  • 67.195.228.75 ↩ mtaproxy1.biz.mail.vip.gq1.yahoo.com

SOA Record

Raw SOA ns1.turbify.com hostmaster.triplecrownplumbing.com 2026031213 10800 3600 604800 3600
Primary NS (mname)
ns1.turbify.com
Admin Email (rname)
hostmaster@triplecrownplumbing.com
Serial
2026031213
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.turbify.com
ns1.turbify.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • ca3-4deee2d26de34c65b300abb6212c33ec
  • google-site-verification=u4khe4kQYFE6XeB7ygJeLI-rS0eC8xuj_zIHX2x58fQca3-4deee2d26de34c65b300abb6212c33ecca3-6fcda33a01514f85b64674770034aa2d
  • google-site-verification=u4khe4kQYFE6XeB7ygJeLI-rS0eC8xuj_zIHX2x58fQ
  • ca3-6fcda33a01514f85b64674770034aa2d
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 triplecrownplumbing.com

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

No credit card required
Get 1,000 Free Credits