Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
haut-tier-arzt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:09:07 UTC · ↺ Refresh
MX Hostnames
- mx3.agenturserver.de
- mx4.agenturserver.de
- hauttierarzt-de01bc.mail.protection.outlook.com
- mx2.agenturserver.de
- mx1.agenturserver.de
- ms63596302.msv1.invalid
MX Priorities
- mx4.agenturserver.de: 50
- ms63596302.msv1.invalid: 100
- hauttierarzt-de01bc.mail.protection.outlook.com: 0
- mx1.agenturserver.de: 10
- mx2.agenturserver.de: 10
- mx3.agenturserver.de: 20
A / AAAA Records
- 185.243.132.56
Mail Server IPs
- 185.15.192.59 ↩ mx4.agenturserver.de
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.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
- 185.15.192.56 ↩ mx1.agenturserver.de
- 185.15.192.57
SOA Record
Raw SOA
dns1.regsystem.net hostmaster.regsystem.net 2025110901 86400 28800 604800 3600
Primary NS (mname)
dns1.regsystem.net
Admin Email (rname)
hostmaster@regsystem.net
Serial
2025110901
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.regsystem.net
dns1.regsystem.net
dns3.regsystem.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
📊 DNS lookups: 2/10
✓ 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=ms63596302
- SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
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