Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-kramer-birgin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:49:06 UTC · ↺ Refresh
MX Hostnames
- www16.your-server.de
MX Priorities
- www16.your-server.de: 10
A / AAAA Records
- 213.133.104.16 ↩ www16.your-server.de
Mail Server IPs
- 213.133.104.16 ↩ www16.your-server.de
- 2a01:4f8:d0a:211d::2 ↩ www16.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2025032600 86400 1800 3600000 86400
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2025032600
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns.second-ns.de
ns16.your-server.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ 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 ~all
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