losteria.cz

Valid Email Server
Domain Lookup › losteria.cz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
losteria.cz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:31:08 UTC · ↺ Refresh

MX Hostnames

  • losteria-cz.mail.protection.outlook.com

MX Priorities

  • losteria-cz.mail.protection.outlook.com: 10

A / AAAA Records

  • 167.235.120.133 ↩ dedi9223.your-server.de
  • 2a01:4f8:1061:172b::2 ↩ dedi9223.your-server.de

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mainns.de hostmaster.resellerinterface.de 1773310546 28800 7200 604800 300
Primary NS (mname)
ns1.mainns.de
Admin Email (rname)
hostmaster@resellerinterface.de
Serial
1773310546
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.mainns.net
ns1.mainns.de
ns2.mainns.eu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com mx include:spf.smartemailing.cz -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

5 records
  • 2gs1tq565crv4uulv3253urr1f
  • MS=ms63975348
  • /lCGGGGCZCllM6Pz1O+dCb5kHKgvXpvrrtz7ndxtZQhuph1uuIfeGwD9qYz4/Mmz8feTf+Z+vDPM96ZuHIDI4Q==
  • SPFv=spf1 include:spf.protection.outlook.com mx include:spf.smartemailing.cz -all
  • euo0kibf2tp0efr16u1rfqsrss
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