Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbcnewyork.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:06:00 UTC · ↺ Refresh
MX Hostnames
- dbcnewyork-com.mail.protection.outlook.com
MX Priorities
- dbcnewyork-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.212.17.242 ↩ 242.17.212.35.bc.googleusercontent.com
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.secureserver.net dns.jomax.net 2025082701 28800 7200 604800 3600
Primary NS (mname)
ns5.secureserver.net
Admin Email (rname)
dns@jomax.net
Serial
2025082701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.secureserver.net
ns5.secureserver.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:158.222.134.149 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
✗ 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- SPFv=spf1 ip4:158.222.134.149 include:spf.protection.outlook.com -all
- MS=ms61091080
- ppe-edd7dbbe0bd978f108f2d9f23697929272de41bb
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 dbcnewyork.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits