Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collegevs.edu.pl
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:06:55 UTC · ↺ Refresh
MX Hostnames
- mail.mtempmail.com
MX Priorities
- mail.mtempmail.com: 10
A / AAAA Records
- 161.97.99.75 ↩ vmi2655664.contaboserver.net
Mail Server IPs
- 161.97.99.75 ↩ vmi2655664.contaboserver.net
SOA Record
Raw SOA
dns10.ovh.ca tech.ovh.net 2026021801 86400 3600 3600000 60
Primary NS (mname)
dns10.ovh.ca
Admin Email (rname)
tech@ovh.net
Serial
2026021801
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s
Nameservers (NS)
ns10.ovh.ca
dns10.ovh.ca
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- 1|www.collegevs.edu.pl
- SPFv=spf1 +a +mx -all
- SPFv=spf1 -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 collegevs.edu.pl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits