Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
biurokoncept.pl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 22:26:00 UTC · ↺ Refresh
MX Hostnames
- biurokoncept-pl.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.38.49
- 172.67.219.55
- 2606:4700:3030::6815:2631
- 2606:4700:3034::ac43:db37
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
jay.ns.cloudflare.com
rose.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail81.mydevil.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms32953998
- google-site-verification=EJNrEIc1uvEg3zj8bYTO5SIFtx7qGCz9OIcf2NIzniM
- google-site-verification=P0dw_ggeJK52aevb0Y4eSe2rB6CME2NdhCE96vuNInI
- mscid=xgAdCEKGOZ5yrXJNfqQE1PydATBGVogcqqAjG/tEXpHfZX8vehDz77MaxVNXwJRrHaCAEW92RStux1dpMLt+gA==
- SPFv=spf1 include:spf.protection.outlook.com include:mail81.mydevil.net -all
- MS=368486671CC9E86C14CD5AF60DF1001823FA72F0
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