Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
impulse-hm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:02:47 UTC · ↺ Refresh
MX Hostnames
- mx.deitron.de
MX Priorities
- mx.deitron.de: 10
A / AAAA Records
- 78.47.41.227 ↩ static.227.41.47.78.clients.your-server.de
Mail Server IPs
- 51.116.100.81 ↩ spam01.deitron.de
SOA Record
Raw SOA
ns01.deitron.de do-not-reply.impulse-hm.de 2025100108 43200 7200 1209600 600
Primary NS (mname)
ns01.deitron.de
Admin Email (rname)
do-not-reply@impulse-hm.de
Serial
2025100108
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns02.deitron.de
ns01.deitron.de
ns03.deitron.de
ns04.deitron.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.deitron.de include:spf.protection.outlook.com include:spf.crsend.com ~all
📊 DNS lookups: 3/10
~ 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
4 records- SPFv=spf1 include:spf.deitron.de include:spf.protection.outlook.com include:spf.crsend.com ~all
- MS=ms83278496
- ToHiMDqFKrKOmeNO88YurYid+xXHh7K5aib4ikGq1D8=
- facebook-domain-verification=e3z5cxxl7o4bm8eca8momwy605j677
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