Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nask.pl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 03:52:59 UTC · ↺ Refresh
MX Hostnames
- nask-pl.mail.protection.outlook.com
MX Priorities
- nask-pl.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.74.15 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.nask.org.pl dns.nask.pl 2026032500 21600 3600 1209600 21600
Primary NS (mname)
ns.nask.org.pl
Admin Email (rname)
dns@nask.pl
Serial
2026032500
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
21600s
Nameservers (NS)
kirdan.nask.pl
ns.tpnet.pl
nms.cyf-kr.edu.pl
bilbo.nask.pl
eomer.nask.pl
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.nask.pl include:_spf2.nask.pl include:spf.protection.outlook.com ip4:195.187.245.33/24 ip4:193.59.201.32/27 ip4:193.59.201.64/27 ip4:195.187.242.0/24 ip4:193.59.204.167/32 ip4:194.181.0.106 ip4:194.181.0.102 ip4:195.187.6.28 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- c96eb5364054a1e73e7d049f43408de3078c379405c257ad9d7b87aee25c393
- HARICA-D1VCGWlG7ZqhN78qbYl
- SPFv=spf1 include:_spf.nask.pl include:_spf2.nask.pl include:spf.protection.outlook.com ip4:195.187.245.33/24 ip4:193.59.201.32/27 ip4:193.59.201.64/27 ip4:195.187.242.0/24 ip4:193.59.204.167/32 ip4:194.181.0.106 ip4:194.181.0.102 ip4:195.187.6.28 -all
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