Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dorn-projekt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:27:26 UTC · ↺ Refresh
MX Hostnames
- dornprojekt-de01b.mail.protection.outlook.com
MX Priorities
- dornprojekt-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.120 ↩ 217-160-0-120.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::28d ↩ 2001-08d8-100f-f000-0000-0000-0000-028d.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1121.ui-dns.com hostmaster.1und1.com 2017060114 28800 7200 604800 600
Primary NS (mname)
ns1121.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060114
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1097.ui-dns.biz
ns1121.ui-dns.com
ns1058.ui-dns.org
ns1017.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
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