Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
elektro-brummer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:05:49 UTC · ↺ Refresh
MX Hostnames
- sw2.btw-cloud.de
MX Priorities
- sw2.btw-cloud.de: 20
A / AAAA Records
- 5.35.225.220 ↩ wp213.webpack.hosteurope.de
- 2a01:488:42:1000:50ed:84dc:1c:33c2 ↩ www.elektro-brummer.de
Mail Server IPs
- 178.63.206.27 ↩ sw2.btw-cloud.de
SOA Record
Raw SOA
ns53.domaincontrol.com dns.jomax.net 2025122301 28800 7200 604800 600
Primary NS (mname)
ns53.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025122301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns53.domaincontrol.com
ns54.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- j80gfg360058sgvmgo5tsbtki0
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms12333214
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