Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trinidub.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:36:33 UTC · ↺ Refresh
MX Hostnames
- mx1.agenturserver.de
- mx3.agenturserver.de
- mx2.agenturserver.de
- mx4.agenturserver.de
MX Priorities
- mx4.agenturserver.de: 50
- mx1.agenturserver.de: 10
- mx3.agenturserver.de: 20
- mx2.agenturserver.de: 10
A / AAAA Records
- 176.52.244.180 ↩ r11850.agenturserver.it
Mail Server IPs
- 185.15.192.59 ↩ mx4.agenturserver.de
- 185.15.192.56 ↩ mx1.agenturserver.de
- 185.15.192.58 ↩ mx3.agenturserver.de
- 185.15.192.57 ↩ mx2.agenturserver.de
SOA Record
Raw SOA
nsa2.schlundtech.de trinidub.gmail.com 2024061201 43200 7200 1209600 600
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
trinidub@gmail.com
Serial
2024061201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc2.schlundtech.de
nsd2.schlundtech.de
nsb2.schlundtech.de
nsa2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:agenturserver.de -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 mx a include:agenturserver.de -all
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