marcos.com.au

Valid Email Server
Domain Lookup › marcos.com.au

Domain Overview

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

Checked via [email protected] · 2026-03-23 03:42:10 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 43.250.142.59 ↩ syn07de.syd5.hostyourservices.net

Mail Server IPs

  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.netregistry.net dmain.netregistry.net 2025112402 86400 7200 3600000 172800
Primary NS (mname)
ns1.netregistry.net
Admin Email (rname)
dmain@netregistry.net
Serial
2025112402
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns1.netregistry.net
ns2.netregistry.net
ns3.netregistry.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:103.133.39.222 a:smtprelay.igd.com.au -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
dkim._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:103.133.39.222 a:smtprelay.igd.com.au -all
  • Sendinblue-code:7b58023a99298242161b0b493769317d
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