Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
victorchang.edu.au
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:00:06 UTC · ↺ Refresh
MX Hostnames
- au-smtp-inbound-1.mimecast.com
- au-smtp-inbound-2.mimecast.com
MX Priorities
- au-smtp-inbound-1.mimecast.com: 10
- au-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 172.67.141.44 (no PTR)
- 104.21.33.46 (no PTR)
- 2606:4700:3034::6815:212e (no PTR)
- 2606:4700:3033::ac43:8d2c (no PTR)
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
jim.ns.cloudflare.com dns.cloudflare.com 2399191584 10000 2400 604800 1800
Primary NS (mname)
jim.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399191584
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norah.ns.cloudflare.com
jim.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:au._netblocks.mimecast.com include:spf.mtasv.net include:spf.yourpayroll.io ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; pct=10;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
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
11 records- ms-domain-verification=223c3fb0-5204-45ed-b7bb-3764ba0d4900
- pinterest-site-verification=ee2b3eab051ea71ff5ffb820a0fdcc16
- s5ti1hvF4PAGoc/Qei3P1KuTjIOlBEStMomeT5aSSPzXtq9pV5rHfqQewAKBKLqEmUJ0ELEPbZmyXwkUCQRdxg==
- SPFv=spf1 include:spf.protection.outlook.com include:au._netblocks.mimecast.com include:spf.mtasv.net include:spf.yourpayroll.io ~all
- MS=EF00C0CD74A7395121D25A994FD46D3B4E572FC1
- MS=ms90606393
- apple-domain-verification=boXbXLQlSTQaLtw8
- atlassian-domain-verification=139aDKjMeOEQyL30cvpy5F4XtXHu5IqIGTLgz1ZIETGw8gTEn7J6DmuLhFrXtR3x
- google-site-verification=SycZE21I86LhidyUf6shGcQfhTpYQEJsHJEGR92bVAM
- google-site-verification=czheCE6kEOg_yuMR8VBcXoH3rYdhw7ukIhmrTJKfrbA
- hibp-verify=dweb_ngpw8370gucq0mzf863u2npm
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 · Customize →
See demo & docs
Deep verification
Full email verification for victorchang.edu.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits