osdatasolutions.de

Valid Email Server
Domain Lookup › osdatasolutions.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
osdatasolutions.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 01:43:03 UTC · ↺ Refresh

MX Hostnames

  • osdatasolutions-de.mail.protection.outlook.com

MX Priorities

  • osdatasolutions-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.139.81 (no PTR)
  • 104.21.38.216 (no PTR)
  • 2606:4700:3037::ac43:8b51
  • 2606:4700:3031::6815:26d8

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA chan.ns.cloudflare.com dns.cloudflare.com 2398004149 10000 2400 604800 1800
Primary NS (mname)
chan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398004149
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

chan.ns.cloudflare.com
seth.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

6 records
  • atlassian-domain-verification=HRkociFCm3vDU6BVo2Ai86GA3yH1XT3zsIfwnc4DQ5cUXvaGecqGm1epQ6KwN1Mj
  • google-site-verification=3IOXTiTjGca_4xkA1LPiQO3GUtSehUp8yvm4p3se5Yg
  • google-site-verification=wm2v3t-FZdUtLhUpMgBkOD1Yf99evVmYD9qOp1PBAIM
  • miro-verification=b782e3cb677730e181536c649f98ef8142a10c65
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms33272383
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