Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
preferredpersonnel.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 10:41:38 UTC · ↺ Refresh
MX Hostnames
- usa.mx3.mailanyone.net
- usa.mx4.mx25.net
- usa.mx1.mailanyone.net
- usa.mx2.mx25.net
MX Priorities
- usa.mx2.mx25.net: 20
- usa.mx3.mailanyone.net: 30
- usa.mx4.mx25.net: 40
- usa.mx1.mailanyone.net: 10
A / AAAA Records
- 96.125.174.39 ↩ 96-125-174-39.unifiedlayer.com
Mail Server IPs
- 208.70.135.237 ↩ mx43.electric.net
- 208.70.135.116 ↩ mx43.electric.net
SOA Record
Raw SOA
ns21.domaincontrol.com dns.jomax.net 2026032001 28800 7200 604800 600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns21.domaincontrol.com
ns22.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:eig.spf.a.cloudfilter.net include:spf.mandrillapp.com include:spf-us.tmes.trendmicro.com ip4:216.201.85.248 ip4:173.0.70.80 ip4:173.0.70.79 ip4:72.15.254.252 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=CIE8FmBn8OG0zSgN
- google-site-verification=Tggr_u7uJy8ZPKCdjM-62PB1qJ35kKWI_1tSmcM8roo
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:eig.spf.a.cloudfilter.net include:spf.mandrillapp.com include:spf-us.tmes.trendmicro.com ip4:216.201.85.248 ip4:173.0.70.80 ip4:173.0.70.79 ip4:72.15.254.252 -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 preferredpersonnel.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits