apollopartners.de

Valid Email Server

Domain Overview

DNS: ✓ 5h ago Checker: ✓ 5h ago
apollopartners.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 13:21:41 UTC · ↺ Refresh

MX Hostnames

  • apollopartners-de.mail.protection.outlook.com
  • www1.wmdd.de

MX Priorities

  • www1.wmdd.de: 10
  • apollopartners-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 5.9.152.49 ↩ www3.wmdd.de

Mail Server IPs

  • 157.90.134.25 ↩ www1.wmdd.de
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ns-network.org harald.winter.mt-aerospace.de 2018021503 28800 7200 604800 86400
Primary NS (mname)
ns1.ns-network.org
Admin Email (rname)
harald@winter.mt-aerospace.de
Serial
2018021503
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.ns-network.org
ns2.ns-network.org
ns3.ns-network.org

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

✗ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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