hotel-newberlin.de

Valid Email Server
Domain Lookup › hotel-newberlin.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hotel-newberlin.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 02:59:50 UTC · ↺ Refresh

MX Hostnames

  • hotelnewberlin-de01c.mail.protection.outlook.com

MX Priorities

  • hotelnewberlin-de01c.mail.protection.outlook.com: 10

A / AAAA Records

  • 88.198.22.168 ↩ balancer1.hosts.page-tech.de
  • 136.243.5.208 ↩ balancer2.hosts.page-tech.de

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.deinserver.de chris.deinserver.de 2026012802 43200 7200 1209600 86400
Primary NS (mname)
ns01.deinserver.de
Admin Email (rname)
chris@deinserver.de
Serial
2026012802
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns03.deinserver.de
ns01.deinserver.de
ns02.deinserver.de
ns04.deinserver.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:78.46.51.165 ip4:94.130.148.95 include:mailgun.org -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
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms18042038
  • SPFv=spf1 include:spf.protection.outlook.com ip4:78.46.51.165 ip4:94.130.148.95 include:mailgun.org -all
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