Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theprofessionalsstaging.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:14:03 UTC · ↺ Refresh
MX Hostnames
- theprofessionalsstaging-com.mail.protection.outlook.com
MX Priorities
- theprofessionalsstaging-com.mail.protection.outlook.com: 0
A / AAAA Records
- 155.138.245.242 ↩ modernize.cyberbasement.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.cyberbasement.com servers.cyberbasement.com 2023110902 3600 1800 1209600 86400
Primary NS (mname)
ns1.cyberbasement.com
Admin Email (rname)
servers@cyberbasement.com
Serial
2023110902
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.cyberbasement.com
ns2.cyberbasement.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.protection.outlook.com -all
- NETORG5817806.onmicrosoft.com
- Primary nameserver: ns75.domaincontrol.com.
- SPFv=spf1 +a +mx +ip4:155.138.245.242 ~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 theprofessionalsstaging.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits