Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lumenpolska.pl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:59:25 UTC · ↺ Refresh
MX Hostnames
- lumenpolska-pl.mail.protection.outlook.com
- yun.lumenpolska.pl
- mail.lumenpolska.pl
MX Priorities
- mail.lumenpolska.pl: 10
- lumenpolska-pl.mail.protection.outlook.com: 0
- yun.lumenpolska.pl: 5
A / AAAA Records
- 188.165.21.8
- 2001:41d0:301:5::30
Mail Server IPs
- 51.83.150.48 ↩ mail.lumenpolska.pl
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 78.131.139.210 ↩ yun.lumenpolska.pl
SOA Record
Raw SOA
dns108.ovh.net tech.ovh.net 2026031200 86400 3600 3600000 300
Primary NS (mname)
dns108.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2026031200
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns108.ovh.net
dns108.ovh.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms33804090
- SPFv=spf1 a mx include:spf.protection.outlook.com ~all
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