Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tierarztpraxis-armbrecht.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 22:21:59 UTC · ↺ Refresh
MX Hostnames
- mail.ccw-hosting.de
MX Priorities
- mail.ccw-hosting.de: 10
A / AAAA Records
- 176.9.169.3 ↩ web.ccw-hosting.de
Mail Server IPs
- 188.40.14.229 ↩ mail.ccw-hosting.de
- 2a01:4f8:110:4800::14 ↩ mail.ccw-hosting.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026021719 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021719
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:188.40.14.229 ip6:2a01:4f8:110:4800::14 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 ip4:188.40.14.229 ip6:2a01:4f8:110:4800::14 -all
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