Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
kocborowo.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 07:50:28 UTC · ↺ Refresh
MX Hostnames
- mail.iq.pl
- mx1.iq.pl
MX Priorities
- mail.iq.pl: 5
- mx1.iq.pl: 1
A / AAAA Records
- 86.111.240.161 ↩ carme.iq.pl
Mail Server IPs
- 86.111.241.4 ↩ mail.iq.pl
- 86.111.241.159 ↩ mx1.iq.pl
SOA Record
Raw SOA
ns1.iq.pl dns.iq.pl 2026051204 10800 3600 604800 3600
Primary NS (mname)
ns1.iq.pl
Admin Email (rname)
dns@iq.pl
Serial
2026051204
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.iq.pl
ns2.iq.pl
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr ip4:86.111.240.0/21 -all
📊 DNS lookups: 3/10
✓ 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
2 records- MS=E82DE48AA5D6A240E903716B011BE4A518005E65
- SPFv=spf1 a mx ptr ip4:86.111.240.0/21 -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 · Customize →
See demo & docs
Deep verification
Full email verification for kocborowo.pl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits