numeca.de

Valid Email Server
Domain Lookup › numeca.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 15:45:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • numeca-de.mail.protection.outlook.com: 1

A / AAAA Records

  • 217.160.0.178 ↩ 217-160-0-178.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1048.ui-dns.org hostmaster.1und1.de 2016110437 28800 7200 604800 300
Primary NS (mname)
ns1048.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110437
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1048.ui-dns.org
ns1048.ui-dns.de
ns1048.ui-dns.com
ns1048.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.senders.scnem.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.senders.scnem.com -all
  • MS=ms43779426
  • google-site-verification=7v61FtW-hkI_vVxahyUhAPp2OWCbt255X_BZuqnYhiI
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