computacenter.de

Valid Email Server
Domain Lookup › computacenter.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 11:40:27 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • computacenter-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 40.127.137.34 (no PTR)

Mail Server IPs

  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2024071910 43200 3600 604800 180
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2024071910
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
180s

Nameservers (NS)

dns2.cscdns.net
dns1.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; sp=none
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

4 records
  • MS=ms58486784
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • H0ARelK8pPd2Ukyy1geZr7LrPH2EK8THzaPqY/rWNfmpgCcOAey/Z8wZ1k/P+fxsCXJiL8BNH7aQTpVrko+i8g==
  • xQqyKOlsMUnS3MjGZwA0KfoBa20KqPuoTW3oKoVDnmpKIHY8knu0T4uPJfatgPPaJ2zsfJOc+lyZggMAtl4pNw==
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