cmsm.com.au

Valid Email Server
Domain Lookup › cmsm.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cmsm.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 00:31:57 UTC · ↺ Refresh

MX Hostnames

  • cmsm-com-au.mail.protection.outlook.com

MX Priorities

  • cmsm-com-au.mail.protection.outlook.com: 0

A / AAAA Records

  • 103.42.110.42 ↩ r05.syd1.hostingplatform.net.au

Mail Server IPs

  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.syd1.hostingplatform.net.au root.c1s1-3m-mel.hosting-services.net.au 2025100602 86400 7200 3600000 1800
Primary NS (mname)
ns1.syd1.hostingplatform.net.au
Admin Email (rname)
root@c1s1-3m-mel.hosting-services.net.au
Serial
2025100602
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
1800s

Nameservers (NS)

ns2.syd1.hostingplatform.net.au
ns1.syd1.hostingplatform.net.au

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:223.130.27.10 +ip4:103.42.110.42 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:223.130.27.10 +ip4:103.42.110.42 +include:spf.protection.outlook.com -all
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