trinitysf.com

Valid Email Server
Domain Lookup › trinitysf.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
trinitysf.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-24 13:41:14 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

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 54.193.122.41 ↩ ec2-54-193-122-41.us-west-1.compute.amazonaws.com

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns03.domaincontrol.com dns.jomax.net 2025072500 28800 7200 604800 600
Primary NS (mname)
ns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025072500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns04.domaincontrol.com
ns03.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_u.trinitysf.com._spf.dmarclc.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

9 records
  • 0ed1fe018adbba171d85924295a573750fc8432d31
  • MS=4706A111F9A315F2B3692E4938CE0F212ABA6627
  • google-site-verification=xHCHCkXn_HpAUpDElgfwOe_9LNITLbl5kNdtA4M4mU8
  • MS=ms78338198
  • SPFv=spf1 include:_u.trinitysf.com._spf.dmarclc.com include:spf.protection.outlook.com ~all
  • atlassian-domain-verification=m6g2yHBKBCP7Mi2PpvnmvPMBgnqGcDQcHTaANE5xEZ3iyYXzsmwRbrc3aUHKjJ8o
  • adobe-idp-site-verification=954457d2f3042af86d2b9593f470d140aed82f828b2a29fb9e24c2d2bcc3727c
  • docusign=88268a05-5ee0-4184-9741-27d09492fd07
  • sophos-domain-verification=d79940a3224c9efa63144edfcff18d182027f85d2e0dea56bcc9ea097abdc657
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 trinitysf.com

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

No credit card required
Get 1,000 Free Credits