Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apco.com.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:39:36 UTC · ↺ Refresh
MX Hostnames
- au-smtp-inbound-1.mimecast.com
- au-smtp-inbound-2.mimecast.com
MX Priorities
- au-smtp-inbound-2.mimecast.com: 10
- au-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 35.189.30.170 ↩ 170.30.189.35.bc.googleusercontent.com
Mail Server IPs
- 103.96.22.26 ↩ au-smtp-inbound-1.mimecast.com
- 103.96.20.26 ↩ au-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:139.138.45.233 ip4:139.138.44.218 include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-au.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
5 records- "MS=ms54716518"
- oekoalhdq3tr7bfkvsk04cgjdt
- SPFv=spf1 ip4:139.138.45.233 ip4:139.138.44.218 include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-au.emailsignatures365.com -all
- 0ed1fe018a3f901f932751480798a537fc42e39ea6
- google-site-verification=dI7AL_gXRTLRXUEA15qUKpbPYnLHNIqugX9vbKzYwEs
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