metrolux.de

Valid Email Server
Domain Lookup › metrolux.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 17:37:09 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 78.47.8.238 ↩ www574.your-server.de
  • 2a01:4f8:d0a:43e1::2 ↩ www574.your-server.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026010900 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026010900
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.6.254.90/27 IP4:62.220.18.183 IP4:62.220.18.149 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

✓ 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

6 records
  • MS=ms73909765
  • TwQSSXEJH3GnCwKwRyyd1PdrY33hxUjT
  • W0QMttQXbSuKyIVCc9rTBwpo+7ZMIAgu3mOOcrjsh9u7+9d7/y+HDMN1oydJRf9Ks+kt2uRzhNL2xf54FDImZg==
  • apple-domain-verification=RDzOiaZoKFDVRWDx
  • atlassian-domain-verification=z3217/ofVDv1f8Z3W13C8CZovzyH17oIoXBNk/c2nhPD/LaLkVFaAvh9Mdq4v4bX
  • SPFv=spf1 ip4:217.6.254.90/27 IP4:62.220.18.183 IP4:62.220.18.149 include:spf.protection.outlook.com -all
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