Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nnacinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 21:06:17 UTC · ↺ Refresh
MX Hostnames
- nnacinc-com.mail.protection.outlook.com
- nnacinc-com.mail.protection.outlook.com
MX Priorities
- nnacinc-com.mail.protection.outlook.com: 10
- nnacinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.215.104.114 ↩ 114.104.215.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns49.domaincontrol.com dns.jomax.net 2025092300 28800 7200 604800 3600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns49.domaincontrol.com
ns50.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.59.194.132 include:edgepilot.com include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 4/10
✓ 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
4 records- MS=F1420BF42794B4651400985CB0F5D1FB6787AE77
- sophos-domain-verification=65bec96ef8ea45b321496f5b85de4cf6100826215f1dd75b53290a5709dc31fd
- SPFv=spf1 ip4:148.59.194.132 include:edgepilot.com include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf_uswest2.prod.hydra.sophos.com -all
- Ne7lZfeYtEfSQLJzbHnZ06rDoP5v3z9c+GPCNYnClgsN+76typ7uKdK22HuWlCv4wYGEKKgAjsnDk+k0jgdcjw==
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 nnacinc.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits