Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cwcbusiness.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:22:43 UTC · ↺ Refresh
MX Hostnames
- cwcbusiness-com.mail.protection.outlook.com
MX Priorities
- cwcbusiness-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.30.151 (no PTR)
- 104.18.31.151 (no PTR)
- 2606:4700::6812:1f97
- 2606:4700::6812:1e97
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
blue.foundationdns.com dns.cloudflare.com 2400219779 10000 2400 604800 1800
Primary NS (mname)
blue.foundationdns.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400219779
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blue.foundationdns.com
blue.foundationdns.net
blue.foundationdns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- google-site-verification=49UU3HtziE5NLjuC1qPaKYvRHiSXm2AFIQwaoPTYLeA
- google-site-verification=V6MV01Z1BJFbDUa1jQ8zGrSQfVj1GnVkl9nBvb8e_cM
- pardot_105992_*=1ca8d9048a131d3d588eff4c564c1534021f3021ca5333824fe442ff41011ab9
- pardot_105992_*=752fa55f4ed8a073e29f53437193b8232adbd2aedd0a3e817dc042aa848ed858
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- 735omoehem9vbpeoh4h7tm6bk8
- MS=ms89564004
- globalsign-domain-verification=80E34F9970197B1ED528372C5A0D92A8
- globalsign-domain-verification=8A5D7F0C2686779E63E2BD4F0B74B05D
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 cwcbusiness.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits