komatsusw.com

Valid Email Server
Domain Lookup › komatsusw.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
komatsusw.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 20:23:57 UTC · ↺ Refresh

MX Hostnames

  • komatsuna-com.mail.protection.outlook.com

MX Priorities

  • komatsuna-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.17.90.30 (no PTR)

Mail Server IPs

  • 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
  • 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
  • 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
  • 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::2 ↩ mail-tyvp286cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com

SOA Record

Raw SOA ns45.worldnic.com namehost.worldnic.com 120021117 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
120021117
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns46.worldnic.com
ns45.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.hosting.cdkglobal.com ip4:72.9.194.208 ip4:207.186.164.25 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

5 records
  • MS=ms13325992
  • ciscocidomainverification=48e88005049509726f42a3e814d3af74da858dd0c4fdc30d8a997c51e285a01c
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.hosting.cdkglobal.com ip4:72.9.194.208 ip4:207.186.164.25 -all
  • QU1XnCGVEKIvDO0hnNEmGFxe5Gk8s53ElwybaUij2rr2DPdQ07OugyFMHGrsivhxbDEug1jCTzM2l6rtNYXxjg==
  • knowbe4-site-verification=14d3d3cac2ba8098afe80876359a53c3
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 komatsusw.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits