onlinecasino.de

Valid Email Server
Domain Lookup › onlinecasino.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 00:25:52 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.163.243 (no PTR)
  • 104.21.50.155 (no PTR)
  • 2606:4700:3030::ac43:a3f3
  • 2606:4700:3036::6815:329b

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA dax.ns.cloudflare.com dns.cloudflare.com 2398768327 10000 2400 604800 1800
Primary NS (mname)
dax.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398768327
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dax.ns.cloudflare.com
galilea.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx:*.outbound-mail.sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • globalsign-domain-verification=j64Dn4ZjTLMBzBugixrklPtPyIHr4VCwcSyRXm2Tvh
  • google-site-verification=QJzZIY0GWV55c3NhIjg9PCnKLBXlRSSqnNzdDt6hHvQ
  • SPFv=spf1 mx:*.outbound-mail.sendgrid.net include:spf.protection.outlook.com -all
  • 3443fb48a1f4416a58b9167a4e21468
  • 63443fb48a1f4416a58b9167a4e21468
  • 9w7xmtvkw4w328k735v0qt3g9c5z852h
  • MS=ms22645654
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