Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trenchright.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:16:32 UTC · ↺ Refresh
MX Hostnames
- mxa-00913701.gslb.pphosted.com
- mxb-00913701.gslb.pphosted.com
MX Priorities
- mxa-00913701.gslb.pphosted.com: 0
- mxb-00913701.gslb.pphosted.com: 0
A / AAAA Records
- 104.18.2.7 (no PTR)
- 104.18.3.7 (no PTR)
- 2606:4700::6812:207 (no PTR)
- 2606:4700::6812:307 (no PTR)
Mail Server IPs
- 67.231.148.133 ↩ mx0a-00913701.pphosted.com
SOA Record
Raw SOA
beth.ns.cloudflare.com dns.cloudflare.com 2399712671 10000 2400 604800 1800
Primary NS (mname)
beth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399712671
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
beth.ns.cloudflare.com
giancarlo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:67.231.148.133 ip4:67.231.156.138 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:spf.protection.outlook.com ip4:67.231.148.133 ip4:67.231.156.138 -all
- netorgft3490078.onmicrosoft.com
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
See demo & docs
Deep verification
Full email verification for trenchright.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits