Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tresor-verlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:35:57 UTC · ↺ Refresh
MX Hostnames
- mail4.internet-xs.de
MX Priorities
- mail4.internet-xs.de: 50
A / AAAA Records
- 212.58.67.192 (no PTR)
Mail Server IPs
- 212.58.67.49 ↩ centos2.internet-xs.de
SOA Record
Raw SOA
ns.region-s.de hostmaster.internet-xs.de 2022090700 10800 3600 604800 86400
Primary NS (mname)
ns.region-s.de
Admin Email (rname)
hostmaster@internet-xs.de
Serial
2022090700
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.region-s.com
ns.region-s.de
ns3.internet-xs.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:internet-xs.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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=9A3C0FB1A3BAEC28E7F5519859ACD87F527E9436
- SPFv=spf1 include:internet-xs.de ~all
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