mpp.de

Valid Email Server
Domain Lookup › mpp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mpp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 02:27:35 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.163 ↩ 217-160-0-163.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::244 ↩ 2001-08d8-100f-f000-0000-0000-0000-0244.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA ns1089.ui-dns.org hostmaster.1und1.de 2017042622 28800 7200 604800 300
Primary NS (mname)
ns1089.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017042622
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1089.ui-dns.de
ns1089.ui-dns.com
ns1089.ui-dns.org
ns1089.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.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
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

3 records
  • MS=ms74156660
  • google-site-verification=q4PXcevhWDWFmaMorUf63ey6Qhz0eJxq4_v06UXfQBs
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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