tra.co.za

Valid Email Server

Domain Overview

DNS: ✓ 15d ago Checker: ✓ 15d ago
tra.co.za
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-08-04 06:14:53 UTC · ↺ Refresh

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MX Hostnames

  • za-smtp-inbound-1.mimecast.co.za
  • za-smtp-inbound-2.mimecast.co.za

MX Priorities

  • za-smtp-inbound-2.mimecast.co.za: 10
  • za-smtp-inbound-1.mimecast.co.za: 10

A / AAAA Records

  • 156.38.222.42 ↩ cpanel.seidornetworks.com

Mail Server IPs

  • 41.74.193.210 ↩ za-smtp-inbound-1.mimecast.co.za
  • 41.74.197.210 ↩ za-smtp-inbound-2.mimecast.co.za
  • 41.74.193.201 ↩ za-smtp-inbound-1.mimecast.co.za
  • 41.74.197.201 ↩ za-smtp-inbound-1.mimecast.co.za

SOA Record

Raw SOA ns1.seidor.network dns-admin.seidornetworks.com 2026021901 1200 1800 1209600 300
Primary NS (mname)
ns1.seidor.network
Admin Email (rname)
dns-admin@seidornetworks.com
Serial
2026021901
Refresh
1200s
Retry
1800s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns3.seidor.network
ns1.seidor.network
ns2.seidor.network
ns4.seidor.network

SPF Record

✓ Strict (-all)
v=spf1 ip4:156.38.222.42 include:za._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ 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

1 record
  • SPFv=spf1 ip4:156.38.222.42 include:za._netblocks.mimecast.com -all
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