Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knete-billiger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:39:25 UTC · ↺ Refresh
MX Hostnames
- mail.srv.tes-sumico.de
MX Priorities
- mail.srv.tes-sumico.de: 10
A / AAAA Records
- 88.99.225.43 ↩ mail.srv.tes-sumico.de
- 2a01:4f8:c0c:62d6::1 ↩ mail.srv.tes-sumico.de
Mail Server IPs
- 88.99.225.43 ↩ mail.srv.tes-sumico.de
- 2a01:4f8:c0c:62d6::1 ↩ mail.srv.tes-sumico.de
SOA Record
Raw SOA
ns1.srvmk.de hostmaster.ns1.srvmk.de 2026020676 43200 7200 1814400 7200
Primary NS (mname)
ns1.srvmk.de
Admin Email (rname)
hostmaster@ns1.srvmk.de
Serial
2026020676
Refresh
43200s
Retry
7200s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns1.srvmk.de
ns2.srvmk.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.srv.tes-sumico.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.srv.tes-sumico.de ~all
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