Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruehm-consulting.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:59:39 UTC · ↺ Refresh
MX Hostnames
- ruehmconsulting-de01c.mail.protection.outlook.com
MX Priorities
- ruehmconsulting-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 81.209.248.221 ↩ w18.pixelx.cloud
- 2001:7f0:3000:512::548:221 ↩ w18.pixelx.cloud
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns7.pixelx.de noreply.ruehm-consulting.de 2025090202 10800 3600 604800 10800
Primary NS (mname)
ns7.pixelx.de
Admin Email (rname)
noreply@ruehm-consulting.de
Serial
2025090202
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns7.pixelx.de
ns8.pixelx.de
ns6.pixelx.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:w18.pixelx.cloud include:_spf.w18.pixelx.cloud include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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- MS=ms10554819
- SPFv=spf1 +a +mx +a:w18.pixelx.cloud include:_spf.w18.pixelx.cloud include:spf.protection.outlook.com -all
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