Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
primusonline.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:36:58 UTC · ↺ Refresh
MX Hostnames
- mx.mel.iprimus.com.au
- mx.syd.iprimus.com.au
MX Priorities
- mx.syd.iprimus.com.au: 5
- mx.mel.iprimus.com.au: 10
A / AAAA Records
- 202.138.0.21 (no PTR)
Mail Server IPs
- 203.134.71.81 ↩ mx.syd.iprimus.com.au
- 203.134.153.81 ↩ mx.mel.iprimus.com.au
SOA Record
Raw SOA
ns1.iprimus.com.au root.iprimus.com.au 2026031802 10800 3600 604800 301
Primary NS (mname)
ns1.iprimus.com.au
Admin Email (rname)
root@iprimus.com.au
Serial
2026031802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
301s
Nameservers (NS)
ns2.iprimus.com.au
ns1.iprimus.com.au
SPF Record
✓ Soft Fail (~all)
v=spf1 include:oss-core.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;adkim=s;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:oss-core.net ~all
- _globalsign-domain-verification=4_V9k-bpqhJhw1yZEOtU8teqKk3qs8cNt6u228q6w4
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for primusonline.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits