Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
satzstudio90.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 17:40:45 UTC · ↺ Refresh
MX Hostnames
- mail.itb-gruber.de
MX Priorities
- mail.itb-gruber.de: 10
A / AAAA Records
- 185.36.117.193 ↩ srv765.fn-agsb1.de
Mail Server IPs
- 185.36.117.193 ↩ srv765.fn-agsb1.de
SOA Record
Raw SOA
ns1.fn-ns.net hostmaster.internetwire.de 2024040901 28800 7200 604800 86400
Primary NS (mname)
ns1.fn-ns.net
Admin Email (rname)
hostmaster@internetwire.de
Serial
2024040901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.fn-ns.net
ns4.fn-ns.de
ns1.fn-ns.net
ns3.fn-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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=ms39256949
- SPFv=spf1 mx -all
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