az-systeme.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
az-systeme.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 01:34:33 UTC · ↺ Refresh

MX Hostnames

  • azsysteme-de0e.mail.protection.outlook.com

MX Priorities

  • azsysteme-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.180.144 ↩ s21238090.onlinehome-server.info

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1066.ui-dns.de hostmaster.kundenserver.de 2016102170 28800 7200 604800 300
Primary NS (mname)
ns1066.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016102170
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1066.ui-dns.org
ns1066.ui-dns.de
ns1066.ui-dns.biz
ns1066.ui-dns.com

SPF Record

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

4 records
  • apple-domain-verification=fQIQtI02Uku8tG0V
  • MS=ms83092893
  • SPFv=spf1 include:spf.protection.outlook.com include:autotask.net -all
  • google-site-verification=HVqLelmmF-It9lvZXIuj8BulboizbLSNrkyZs-2611k
Full email verification for az-systeme.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits