Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tjmasur.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:21:53 UTC · ↺ Refresh
MX Hostnames
- mail0.ingoharbeck.de
MX Priorities
- mail0.ingoharbeck.de: 10
A / AAAA Records
- 213.133.101.92 ↩ www9.iharbeck.de
Mail Server IPs
- 89.58.32.255 ↩ www50.iharbeck.de
SOA Record
Raw SOA
ns2.ingoharbeck.de ingo.iharbeck.de 2022021301 28800 7200 604800 86400
Primary NS (mname)
ns2.ingoharbeck.de
Admin Email (rname)
ingo@iharbeck.de
Serial
2022021301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.ingoharbeck.de
ns1.ingoharbeck.de
SPF Record
✓ Strict (-all)
v=spf1+a+mx-all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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-all
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