Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
df-webhosting.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 17:11:57 UTC · ↺ Refresh
MX Hostnames
- mx4.mailerserver.de
- mx3.mailerserver.de
MX Priorities
- mx4.mailerserver.de: 10
- mx3.mailerserver.de: 10
A / AAAA Records
- 82.149.228.190 ↩ linux1.mailerserver.de
Mail Server IPs
- 82.149.229.252 ↩ mx4.mailerserver.de
- 82.149.229.251 ↩ mx3.mailerserver.de
SOA Record
Raw SOA
ns1.df-webhosting.de dnsmaster.df-webhosting.de 2020031701 14400 3600 604800 900
Primary NS (mname)
ns1.df-webhosting.de
Admin Email (rname)
dnsmaster@df-webhosting.de
Serial
2020031701
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns3.df-webhosting.de
ns2.df-webhosting.de
ns1.df-webhosting.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:82.149.228.220 ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.247 ip4:82.149.228.27 -all
📊 DNS lookups: 2/10
✓ 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- SPFv=spf1 a mx ip4:82.149.228.220 ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.247 ip4:82.149.228.27 -all
- MS=CEE23CE1567761479DE5FDDBA2153B51457D87F0
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