Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
snacs.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 09:53:56 UTC · ↺ Refresh
MX Hostnames
- mail.snacs.ca
MX Priorities
- mail.snacs.ca: 10
A / AAAA Records
- 198.27.102.53 ↩ onyx3.webcorelabs.com
Mail Server IPs
- 198.27.102.53 ↩ onyx3.webcorelabs.com
SOA Record
Raw SOA
ns4.webcorelabs.com noreply.webcorelabs.com 2026020501 10800 3600 604800 10800
Primary NS (mname)
ns4.webcorelabs.com
Admin Email (rname)
noreply@webcorelabs.com
Serial
2026020501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns4.webcorelabs.com
ns3.webcorelabs.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:onyx3.webcorelabs.com include:spf.hspherefilter.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:onyx3.webcorelabs.com include:spf.hspherefilter.com -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 snacs.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits