Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buentgen-hartmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:28:58 UTC · ↺ Refresh
MX Hostnames
- mailserver.webjazz.de
MX Priorities
- mailserver.webjazz.de: 10
A / AAAA Records
- 212.1.56.119 ↩ aretha.webjazz.de
Mail Server IPs
- 212.1.56.121 ↩ mailserver.webjazz.de
SOA Record
Raw SOA
ns1.namesecure.de webmaster.webjazz.de 2024092400 14400 3600 604800 28800
Primary NS (mname)
ns1.namesecure.de
Admin Email (rname)
webmaster@webjazz.de
Serial
2024092400
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.namesecure.de
ns2.namesecure.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.webjazz.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 a mx include:spf.webjazz.de ~all
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