zahnarzt-rengel.de

Valid Email Server
Domain Lookup › zahnarzt-rengel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zahnarzt-rengel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 17:02:19 UTC · ↺ Refresh

MX Hostnames

  • mailproxy01.mobycure.cloud
  • mailproxy02.mobycure.cloud

MX Priorities

  • mailproxy02.mobycure.cloud: 10
  • mailproxy01.mobycure.cloud: 20

A / AAAA Records

  • 185.58.213.107 (no PTR)

Mail Server IPs

  • 195.4.201.250 ↩ mailproxy02.mobycure.cloud
  • 194.182.181.92 ↩ mailproxy01.mobycure.cloud

SOA Record

Raw SOA ns.duf.de administrator.duf.de 2025111004 7200 540 604800 3600
Primary NS (mname)
ns.duf.de
Admin Email (rname)
administrator@duf.de
Serial
2025111004
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.duf.de
dufdns.work.de

SPF Record

✓ Strict (-all)
v=spf1 +mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

3 records
  • SPFv=spf1 +mx include:spf.protection.outlook.com -all
  • MS=ms93832346
  • IJy/Xf8ZPik+zspMhCI6RhZB9SuTQKE0kWBT9yDDvyw=
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