Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarztbuehler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:08:22 UTC · ↺ Refresh
MX Hostnames
- mail.world-wide2.de
MX Priorities
- mail.world-wide2.de: 10
A / AAAA Records
- 46.30.59.128 ↩ r472.agenturserver.it
Mail Server IPs
- 80.82.223.90 ↩ mailserver.world-wide2.de
SOA Record
Raw SOA
dns.world-wide2.de technik.norplex.net 2024022101 14400 3600 2419200 3600
Primary NS (mname)
dns.world-wide2.de
Admin Email (rname)
technik@norplex.net
Serial
2024022101
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns.world-wide2.de
dns2.world-wide2.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:80.82.223.90 include:agenturserver.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:80.82.223.90 include:agenturserver.de ~all
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