Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bycwlasnymszefem.pl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:44:51 UTC · ↺ Refresh
MX Hostnames
- mx2.47.pl
MX Priorities
- mx2.47.pl: 10
A / AAAA Records
- 104.21.53.194 (no PTR)
- 172.67.217.247 (no PTR)
- 2606:4700:3033::6815:35c2 (no PTR)
- 2606:4700:3031::ac43:d9f7 (no PTR)
Mail Server IPs
- 185.253.215.12 ↩ web2.47.pl
SOA Record
Raw SOA
derek.ns.cloudflare.com dns.cloudflare.com 2398655667 10000 2400 604800 1800
Primary NS (mname)
derek.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398655667
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
derek.ns.cloudflare.com
kristin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.91.6.83 ip4:212.91.6.85 ip4:212.91.7.85 ip4:195.2.208.53 ip4:195.2.209.53 -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
1 record- SPFv=spf1 a mx ip4:212.91.6.83 ip4:212.91.6.85 ip4:212.91.7.85 ip4:195.2.208.53 ip4:195.2.209.53 -all
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