Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brumm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 13:26:22 UTC · ↺ Refresh
MX Hostnames
- mx2.rz.wg1337.de
- mail.rz.wg1337.de
MX Priorities
- mx2.rz.wg1337.de: 20
- mail.rz.wg1337.de: 10
A / AAAA Records
- 217.197.84.252 ↩ wg1337-252.in-berlin.de
- 2a0a:4580:1013:1::252 (no PTR)
Mail Server IPs
- 217.197.84.242 ↩ wg1337-242.in-berlin.de
- 2a0a:4580:1013:1::2 (no PTR)
- 217.197.84.248 ↩ mail.rz.wg1337.de
- 2a0a:4580:1013:1::248 ↩ mail.rz.wg1337.de
SOA Record
Raw SOA
nsa1.schlundtech.de thomas.drewermann.org 2020082903 43200 7200 1209600 600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
thomas@drewermann.org
Serial
2020082903
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa1.schlundtech.de
nsc1.schlundtech.de
nsd1.schlundtech.de
nsb1.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 mx ~all
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