Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
diversifiedcontrolsinc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:10:47 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 10
- mx1-us1.ppe-hosted.com: 10
A / AAAA Records
- 216.21.224.199 (no PTR)
Mail Server IPs
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
dns181.a.register.com root.register.com 2026040806 28800 7200 604800 3600
Primary NS (mname)
dns181.a.register.com
Admin Email (rname)
root@register.com
Serial
2026040806
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns045.c.register.com
dns181.a.register.com
dns106.b.register.com
dns083.d.register.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:208.80.200.0/21 a:dispatch-us.ppe-hosted.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 10 chars (valid)
⚠ Public key too short (10 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- ppe-44b916b2d1de7265599e8e24840238cecfd93577
- SPFv=spf1 include:_spf.google.com ip4:208.80.200.0/21 a:dispatch-us.ppe-hosted.com include:_spf.psm.knowbe4.com ~all
- hibp-verify=dweb_5rrl49qn5cc0ieru09hmnp9p
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 diversifiedcontrolsinc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits