Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herbert-maring.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:07:07 UTC · ↺ Refresh
MX Hostnames
- herbertmaring-de01i.mail.protection.outlook.com
- herbert-maring.de
MX Priorities
- herbert-maring.de: 10
- herbertmaring-de01i.mail.protection.outlook.com: 0
A / AAAA Records
- 46.229.45.18 ↩ d314.x-mailer.de
Mail Server IPs
- 46.229.45.18 ↩ d314.x-mailer.de
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.nsentry.de hostmaster.herbert-maring.de 2023101600 10000 7200 3600000 172800
Primary NS (mname)
ns3.nsentry.de
Admin Email (rname)
hostmaster@herbert-maring.de
Serial
2023101600
Refresh
10000s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns4.nsentry.de
ns3.nsentry.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
📊 DNS lookups: 4/10
✓ 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
2 records- MS=ms91770089
- SPFv=spf1 include:spf.protection.outlook.com mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
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