Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steinbeis-finance.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 22:15:34 UTC · ↺ Refresh
MX Hostnames
- steinbeisfinance-de02c.mail.protection.outlook.com
MX Priorities
- steinbeisfinance-de02c.mail.protection.outlook.com: 3600
A / AAAA Records
- 217.160.0.245 ↩ 217-160-0-245.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::29e ↩ 2001-08d8-100f-f000-0000-0000-0000-029e.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1054.ui-dns.de hostmaster.schlund.de 2017011190 28800 7200 604800 300
Primary NS (mname)
ns1054.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017011190
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1054.ui-dns.de
ns1054.ui-dns.biz
ns1054.ui-dns.org
ns1054.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms59546357
- brevo-code:a74eb8d12b804727ca3a065e8d17f797
- brevo-code:035cdbc9136d3312e68dfe7c1653f1b4
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com -all
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