Domain Overview
DNS: ✓ just now
Checker: ✓ just now
sellier-bellot.cz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 19:32:10 UTC · ↺ Refresh
MX Hostnames
- sellierbellot-cz01i.mail.protection.outlook.com
MX Priorities
- sellierbellot-cz01i.mail.protection.outlook.com: 10
A / AAAA Records
- 194.108.106.68 ↩ bsd1.vlado.cz
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
- 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
- 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
- 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.wedos.net wedos.wedos.com 2026082001 3600 1800 1814400 3600
Primary NS (mname)
ns.wedos.net
Admin Email (rname)
wedos@wedos.com
Serial
2026082001
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns.wedos.net
ns.wedos.cz
ns.wedos.eu
ns.wedos.com
SPF Record
✓ Strict (-all)
v=spf1 a:ex.sellier-bellot.cz include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
6 records- MS=ms93646381
- deepl-domain-verification=254833104e8740cebff998953fcdf455
- knowbe4-site-verification=5a093cb96d966b64badad75e5814abc5
- anthropic-domain-verification-jwkywb=SodE42GQtbauhZSz3UUiBNlHI
- SPFv=spf1 a:ex.sellier-bellot.cz include:spf.protection.outlook.com -all
- domain-verification=5SQad71I_63Vwkzp8P5K2aBsg-xxvcxKNX8Rp9ukK08NnKmJ9x
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