Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmsecurity.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:11:16 UTC · ↺ Refresh
MX Hostnames
- metal-mx1.firstcloudsecurity.net
- metal-mx2.firstcloudsecurity.net
MX Priorities
- metal-mx1.firstcloudsecurity.net: 5
- metal-mx2.firstcloudsecurity.net: 10
A / AAAA Records
- 104.18.211.89 (no PTR)
- 104.18.185.50 (no PTR)
Mail Server IPs
- 52.65.142.165 ↩ imx1-sydney.firstcloudsecurity.net
- 54.206.211.164 ↩ imx2-sydney.firstcloudsecurity.net
SOA Record
Raw SOA
ns1.nameserver.net.au hostmaster.mmsecurity.com.au 2026031201 10800 3600 604800 3600
Primary NS (mname)
ns1.nameserver.net.au
Admin Email (rname)
hostmaster@mmsecurity.com.au
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameserver.net.au
ns2.nameserver.net.au
ns3.nameserver.net.au
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net ip4:103.27.35.71 ip4:173.234.108.140 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; fo=1; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- have-i-been-pwned-verification=dweb_rploezxhfvl0yeoemijntggr
- 1password-site-verification=QX4YP37RORGDXI3Z7S55OOHZLY
- SPFv=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net ip4:103.27.35.71 ip4:173.234.108.140 -all
- globalsign-domain-verification=B25A2E4DC793660AF0AEAA3CC1E5DF47
Full email verification for mmsecurity.com.au
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