Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ants.cz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 02:19:25 UTC · ↺ Refresh
MX Hostnames
- ants-cz.mail.protection.outlook.com
MX Priorities
- ants-cz.mail.protection.outlook.com: 0
A / AAAA Records
- 212.4.158.57 ↩ balkan.mmsc.cz
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.regzone.cz administrator.czechia.cz 2026030404 10800 1800 1814400 3600
Primary NS (mname)
ns1.regzone.cz
Admin Email (rname)
administrator@czechia.cz
Serial
2026030404
Refresh
10800s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns1.regzone.info
ns1.regzone.cz
ns1.regzone.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → [email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=YanLKVVCpKCfNRVxQEfxcBpMBcMqES7ZQb0YXJHT6Zg
- mistral-domain-verification=db76e8f0da874e990fafee555c6918fa272812ad
- atlassian-domain-verification=buFTUSvmUhCHo9xc3z4xf2rd7FAesR4bbtbNLnb7MprCQQoa3zPcK/g+hFtFrqLM
- MS=ms64142747
- apple-domain-verification=PfWmB7VcP4SZu3f5
- SPFv=spf1 include:spf.protection.outlook.com -all
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