cwsons.com

Valid Email Server

Domain Overview

DNS: ✓ 14h ago Checker: ✓ 14h ago
cwsons.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-04 02:23:21 UTC · ↺ Refresh

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MX Hostnames

  • cwsons-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 66.235.200.147 ↩ host77.ipowerweb.com

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.60.191 ↩ mail-bn0pr05cu00107.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.60.151 ↩ mail-bnypr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f909::5 ↩ mail-bn0pr04cu00805.inbound.protection.outlook.com
  • 2a01:111:f403:f805::3 ↩ mail-ea3pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c802::2 ↩ mail-cy3pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010127 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010127
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:73.87.68.87 ip4:69.250.175.13 ip4:71.126.152.11 ip4:73.173.149.109 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 ip4:73.87.68.87 ip4:69.250.175.13 ip4:71.126.152.11 ip4:73.173.149.109 include:spf.protection.outlook.com -all
  • apple-domain-verification=qfJC8hWqiwMRTNKi
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