Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bkm-abdichtungssysteme.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:10:11 UTC · ↺ Refresh
MX Hostnames
- mail.bkm-abdichtungssysteme.de
MX Priorities
- mail.bkm-abdichtungssysteme.de: 10
A / AAAA Records
- 49.12.58.5 ↩ clus103.myserverhome.de
- 2a01:4f8:fff0:b4::103 ↩ clus103.myserverhome.de
Mail Server IPs
- 49.12.58.5 ↩ clus103.myserverhome.de
- 2a01:4f8:fff0:b4::103 ↩ clus103.myserverhome.de
SOA Record
Raw SOA
ns2.ph-connect.me m\.grumptmann.bkm-mannesmann.de 2026040101 1200 120 2419200 10800
Primary NS (mname)
ns2.ph-connect.me
Admin Email (rname)
m\@grumptmann.bkm-mannesmann.de
Serial
2026040101
Refresh
1200s
Retry
120s
Expire
2419200s
Minimum TTL
10800s
Nameservers (NS)
ns4.ph-connect.me
ns2.ph-connect.me
ns3.ph-connect.me
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -all
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