Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krzysztofadamski.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:51:41 UTC · ↺ Refresh
MX Hostnames
- mail.krzysztofadamski.pl
MX Priorities
- mail.krzysztofadamski.pl: 10
A / AAAA Records
- 172.67.145.246 (no PTR)
- 104.21.49.140 (no PTR)
- 2606:4700:3034::6815:318c (no PTR)
- 2606:4700:3037::ac43:91f6 (no PTR)
Mail Server IPs
- 185.110.51.108 ↩ plutoa.hostido.net.pl
SOA Record
Raw SOA
eric.ns.cloudflare.com dns.cloudflare.com 2396488177 10000 2400 604800 1800
Primary NS (mname)
eric.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396488177
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mariah.ns.cloudflare.com
eric.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.hostido.pl -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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- facebook-domain-verification=ppd9xhqm5sp6u6qsamkgqk4z3g0kn2
- google-site-verification=IBPr2r9AvbS7VU_HzMGva9ZygVXMfyfbRsbTVv_16j0
- SPFv=spf1 a mx include:spf.hostido.pl -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 krzysztofadamski.pl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits