Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stuckenberger-abbruch.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:11:28 UTC · ↺ Refresh
MX Hostnames
- stuckenbergerabbruch-de03c.mail.protection.outlook.com
MX Priorities
- stuckenbergerabbruch-de03c.mail.protection.outlook.com: 10
A / AAAA Records
- 217.160.0.46 ↩ 217-160-0-46.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2a1 ↩ 2001-08d8-100f-f000-0000-0000-0000-02a1.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1017.ui-dns.biz hostmaster.kundenserver.de 2017070814 28800 7200 604800 300
Primary NS (mname)
ns1017.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017070814
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1017.ui-dns.biz
ns1017.ui-dns.de
ns1017.ui-dns.org
ns1017.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms64444841
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