Domain Overview
DNS: ✓ 13d ago
Checker: ✓ 13d ago
coxmail.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-30 19:32:30 UTC · ↺ Refresh
MX Hostnames
- mx.coxmail.com
MX Priorities
- mx.coxmail.com: 10
A / AAAA Records
- 68.99.120.1 ↩ coxmail.com
Mail Server IPs
- 68.14.216.234 ↩ mx.coxmail.com
- 173.45.18.105 ↩ mx22.oxsus-vadesecure.net
- 51.81.171.230 ↩ mx23.oxsus-vadesecure.net
- 173.45.18.104 ↩ mx21.oxsus-vadesecure.net
- 51.81.171.231 ↩ mx24.oxsus-vadesecure.net
SOA Record
Raw SOA
dukensumpov1z.services.cox.net hostmaster.cox.net 781212119 28800 7200 1382400 86400
Primary NS (mname)
dukensumpov1z.services.cox.net
Admin Email (rname)
hostmaster@cox.net
Serial
781212119
Refresh
28800s
Retry
7200s
Expire
1382400s
Minimum TTL
86400s
Nameservers (NS)
ns.cox.net
ns.west.cox.net
ns.east.cox.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:cxr.spf.a.cloudfilter.net. include:spf.cloudprous.xion.oxcs.net ip4:68.99.120.32/27 ip4:68.230.240.0/24 ip4:68.230.241.0/24 ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
3 records- _32nfwd69oxer7s6fu8stebyas1p6ads
- _w7jydvycx9668vk00gujzhmxmojgs0f
- SPFv=spf1 include:cxr.spf.a.cloudfilter.net. include:spf.cloudprous.xion.oxcs.net ip4:68.99.120.32/27 ip4:68.230.240.0/24 ip4:68.230.241.0/24 ?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 · Customize →
See demo & docs
Deep verification
Full email verification for coxmail.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits