Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmsw.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 13:20:43 UTC · ↺ Refresh
MX Hostnames
- cmsw-com.mail.protection.outlook.com
MX Priorities
- cmsw-com.mail.protection.outlook.com: 0
A / AAAA Records
- 187.33.113.149 (no PTR)
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.cmsw.com.br root.cmsw.com.br 2026033001 300 120 2419200 300
Primary NS (mname)
ns2.cmsw.com.br
Admin Email (rname)
root@cmsw.com.br
Serial
2026033001
Refresh
300s
Retry
120s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.cmsw.com.br
ns3.cmsw.com.br
ns1.cmsw.com.br
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:187.33.114.101 include:amazonses.com include:spf.protection.outlook.com include:47195188.spf07.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
10 records- google-site-verification=RBnvhlPXX-bFdrQmMbUV4UQJIC6sdJzgGS1R-lOBc3o
- _4jpfaf5d09f9kgrmkj04tq6xke3ikn7
- 1fm2b1602dzlnj9xk814yb58m1v0xqy0
- MS=B74B32CE8CDF5E7F383A642AB97929930C04A9F6
- d4sign-domain-verification=424fbece-3ac5-4f3d-9e7c-4898f5ba51a4
- google-site-verification=xDMmsHCjC1cGH_byqu75EobruHAPUKE_dAPhYy9mU6A
- MS=ms76282405
- SPFv=spf1 a mx ip4:187.33.114.101 include:amazonses.com include:spf.protection.outlook.com include:47195188.spf07.hubspotemail.net -all
- google-site-verification=EVYz8olGLilgTB-vM_d-qd0AEvTHUbEK82zioIz3U6Q
- atlassian-domain-verification=vhnLGt2oapTgnn0L9NNAq/WgGlmjq5qd5EGbIk/gIUl9OPIAiyq4BktrBZ26xfZZ
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 cmsw.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits