Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
dudaarchitekten.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 16:04:48 UTC · ↺ Refresh
MX Hostnames
- dudaarchitekten-de.mail.protection.outlook.com
MX Priorities
- dudaarchitekten-de.mail.protection.outlook.com: 1
A / AAAA Records
- 217.160.0.218 ↩ 217-160-0-218.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2ad ↩ 2001-08d8-100f-f000-0000-0000-0000-02ad.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1033.ui-dns.com hostmaster.kundenserver.de 2016111911 28800 7200 604800 300
Primary NS (mname)
ns1033.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016111911
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1033.ui-dns.com
ns1033.ui-dns.biz
ns1033.ui-dns.de
ns1033.ui-dns.org
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
4 records- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=yABDp8Yn1Jei-YGhxqmqxXXifIzddB965WDmUnnC9C4
- google-site-verification=nmko73C7Btxe7md6Hy2t4EUbNiSZtjPahvXLyhMbbUM
- google-site-verification=Uaes082IO4f3uXzgLBcGNRh5VH6qvFvEOtu3NCKHy0s
Full email verification for dudaarchitekten.de
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