Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
mathias-schweikle.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 03:46:14 UTC · ↺ Refresh
MX Hostnames
- mx3.agenturserver.de
- mx2.agenturserver.de
- mx1.agenturserver.de
- mx4.agenturserver.de
MX Priorities
- mx4.agenturserver.de: 50
- mx1.agenturserver.de: 10
- mx2.agenturserver.de: 10
- mx3.agenturserver.de: 20
A / AAAA Records
- 157.97.41.148 ↩ r20174.agenturserver.it
Mail Server IPs
- 185.15.192.59 ↩ mx4.agenturserver.de
- 185.15.192.56 ↩ mx1.agenturserver.de
- 185.15.192.57 ↩ mx2.agenturserver.de
- 185.15.192.58 ↩ mx3.agenturserver.de
SOA Record
Raw SOA
dns.dns1.de hostmaster.internetwire.de 2022020401 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2022020401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns3.de
dns.dns1.de
dns.dns2.de
dns.dns4.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx 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 +a +mx include:agenturserver.de -all
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