Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carusoclub.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 07:04:26 UTC · ↺ Refresh
MX Hostnames
- mx3.vianet.ca
- mx1.vianet.ca
- mx4.vianet.ca
- mx2.vianet.ca
MX Priorities
- mx1.vianet.ca: 10
- mx2.vianet.ca: 10
- mx3.vianet.ca: 10
- mx4.vianet.ca: 10
A / AAAA Records
- 209.91.128.141 ↩ uhs2.vianet.ca
Mail Server IPs
- 209.91.128.21 ↩ mx1.vianet.ca
- 209.91.128.22 ↩ mx2.vianet.ca
- 209.91.128.23 ↩ mx3.vianet.ca
- 209.91.128.24 ↩ mx4.vianet.ca
SOA Record
Raw SOA
ns1.vianet.ca dns.vianet.ca 1707411054 9600 9600 900 900
Primary NS (mname)
ns1.vianet.ca
Admin Email (rname)
dns@vianet.ca
Serial
1707411054
Refresh
9600s
Retry
9600s
Expire
900s
Minimum TTL
900s
Nameservers (NS)
ns3.vianet.ca
ns4.vianet.ca
ns1.vianet.ca
ns2.vianet.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:_spf.vianet.ca ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a include:_spf.vianet.ca ~all
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 carusoclub.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits