fiducian.com.au

Valid Email Server
Domain Lookup › fiducian.com.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fiducian.com.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 20:41:27 UTC · ↺ Refresh

MX Hostnames

  • au-smtp-inbound-2.mimecast.com
  • au-smtp-inbound-1.mimecast.com

MX Priorities

  • au-smtp-inbound-1.mimecast.com: 5
  • au-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com

Mail Server IPs

  • 103.96.22.26 ↩ au-smtp-inbound-2.mimecast.com
  • 103.96.20.26 ↩ au-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA dns1.tcrholdings.com hostmaster.metwide.com.au 2026022306 3600 7200 2419200 86400
Primary NS (mname)
dns1.tcrholdings.com
Admin Email (rname)
hostmaster@metwide.com.au
Serial
2026022306
Refresh
3600s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns2.tcrholdings.com
dns3.tcrholdings.com
dns1.tcrholdings.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:49.255.147.128/27 ip4:202.9.227.32/27 ip4:202.9.227.0/27 ip4:202.182.128.3 include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-au.iress.com include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp= reject; aspf=s; rua=mailto:[email protected]!25m; ruf=mailto:[email protected]!25m; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!25m
↳ Subdomain policy: reject

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

6 records
  • 0d380724-8bd1-4505-a171-e9cd681cc55b
  • 3lh1fkb6vosl505dc7ti36dp99
  • SPFv=spf1 mx ip4:49.255.147.128/27 ip4:202.9.227.32/27 ip4:202.9.227.0/27 ip4:202.182.128.3 include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-au.iress.com include:mail.zendesk.com -all
  • atlassian-domain-verification=F3VwVPw78/mXH0ZbXQ6QxKemLYr5qACAuJVJEJcg7/1c9ni5CgZCJTbZDJNhhrFV
  • duo_sso_verification=K72uApwkV7vNSCNwyiL9u3JOuIIaOE2PaZHWDwe2KjAXe9kMoFltwTFs8Y0PgMVD
  • google-site-verification=k2knH_7QrI6QuFV6tRDTHL8f91v2mIhC6hnml8r-zuA
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