Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schubertsoftware.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 12:45:47 UTC · ↺ Refresh
MX Hostnames
- mx01.schubertsoftware.de
- mx02.schubertsoftware.de
- schubertsoftware-de.mail.protection.outlook.com
MX Priorities
- mx02.schubertsoftware.de: 10
- mx01.schubertsoftware.de: 999
- schubertsoftware-de.mail.protection.outlook.com: 801
A / AAAA Records
- 217.160.0.12 ↩ 217-160-0-12.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200
Mail Server IPs
- 62.245.182.104 ↩ mx02.schubertsoftware.de
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1051.ui-dns.org hostmaster.1und1.com 2017060124 28800 7200 604800 600
Primary NS (mname)
ns1051.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060124
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1017.ui-dns.com
ns1051.ui-dns.org
ns1055.ui-dns.biz
ns1034.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=reject;adkim=r;aspf=r;rua=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 mx include:spf.protection.outlook.com ~all
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