Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ozarkguidance.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:11:47 UTC · ↺ Refresh
MX Hostnames
- mx.paubox.com
MX Priorities
- mx.paubox.com: 10
A / AAAA Records
- 209.124.73.211
Mail Server IPs
- 165.140.171.170 ↩ mx.paubox.com
- 165.140.171.18 ↩ mx.paubox.com
- 165.140.171.101 ↩ mx.paubox.com
- 165.140.171.189 ↩ mx.paubox.com
- 165.140.171.164 ↩ mx.paubox.com
- 165.140.171.169 ↩ mx.paubox.com
- 165.140.171.195 ↩ mx.paubox.com
- 165.140.171.143 ↩ mx.paubox.com
- 165.140.171.155 ↩ mx.paubox.com
- 165.140.171.15 ↩ mx.paubox.com
- 165.140.171.124
- 165.140.171.111
- 165.140.171.199
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2025050803 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025050803
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns51.domaincontrol.com
ns52.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:spf-us.tmes.trendmicro.com include:_spf.paubox.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=none; fo=1; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- ZOOM_verify_rIoJUkgSBMb6fyVC7Yv1RD
- trend-micro-v1-domain-verification.5df8a8f4cce57cdf4a853efb6663b990=ad32aac1-56da-4303-b7cd-9e350299c806
- 0ed1fe018a4f689a9321654920b25b5b1126a7ed3e
- SPFv=spf1 include:sendgrid.net include:spf-us.tmes.trendmicro.com include:_spf.paubox.com -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
See demo & docs
Deep verification
Full email verification for ozarkguidance.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits