Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
imst.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:18:44 UTC · ↺ Refresh
MX Hostnames
- mail.imst.de
- mx0.imst.de
- mxbackup.imst.de
MX Priorities
- mail.imst.de: 15
- mxbackup.imst.de: 50
- mx0.imst.de: 10
A / AAAA Records
- 195.243.247.222 ↩ cloud.imst.de
Mail Server IPs
- 195.243.247.110 ↩ mail.imst.de
- 94.79.138.147 ↩ mxbackup.imst.de
- 195.243.247.247 ↩ mx0.imst.de
SOA Record
Raw SOA
dc1.imst.de hostmaster.imst.de 134821 900 600 86400 3600
Primary NS (mname)
dc1.imst.de
Admin Email (rname)
hostmaster@imst.de
Serial
134821
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns1.imst.de
nsb8.schlundtech.de
dns2.imst.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.243.247.0/24 ip4:94.79.138.144/29 ip4:81.169.155.164 -all
📊 DNS lookups: 0/10
✓ 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
3 records- sophos-domain-verification=f9ae1635e33ec25672ef7c49951e8a84db85398a775fe0b095e26874d65157c8
- google-site-verification=GReRFTDtSindzCT_6e4jTVbeGZwDp1pMhzuWRVR9hao
- SPFv=spf1 ip4:195.243.247.0/24 ip4:94.79.138.144/29 ip4:81.169.155.164 -all
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