oberste-beulmann.de

Valid Email Server
Domain Lookup › oberste-beulmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oberste-beulmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 22:44:49 UTC · ↺ Refresh

MX Hostnames

  • oberstebeulmann-de01i.mail.protection.outlook.com

MX Priorities

  • oberstebeulmann-de01i.mail.protection.outlook.com: 50

A / AAAA Records

  • 92.205.168.160 ↩ 160.168.205.92.host.secureserver.net
  • 2a01:488:42:1000:b01c:2293:ff75:7de1 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA alexis.ns.cloudflare.com dns.cloudflare.com 2399429351 10000 2400 604800 1800
Primary NS (mname)
alexis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399429351
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alexis.ns.cloudflare.com
bethany.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:78.46.2.25 ip4:185.104.72.244/30 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:secure-mailgate.com ip4:31.47.253.151 ip4:185.186.121.176/29 ip4:87.138.239.193 ip4:176.28.38.168 ip6:2a01:488:42::/48 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

2 records
  • ms=72215474
  • SPFv=spf1 a mx ip4:78.46.2.25 ip4:185.104.72.244/30 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:secure-mailgate.com ip4:31.47.253.151 ip4:185.186.121.176/29 ip4:87.138.239.193 ip4:176.28.38.168 ip6:2a01:488:42::/48 -all
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