Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
claudiazimmermann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:38:45 UTC · ↺ Refresh
MX Hostnames
- mail.claudiazimmermann.de
MX Priorities
- mail.claudiazimmermann.de: 10
A / AAAA Records
- 83.171.239.75 ↩ managed.11891.linevast.de
Mail Server IPs
- 83.171.239.75 ↩ managed.11891.linevast.de
SOA Record
Raw SOA
ns149.linevast.de admin.softsyncpro.de 2023101201 10800 3600 1209600 10800
Primary NS (mname)
ns149.linevast.de
Admin Email (rname)
admin@softsyncpro.de
Serial
2023101201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns148.linevast.de
ns149.linevast.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:managed.11891.linevast.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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 +a:managed.11891.linevast.de -all
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