Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tv-buenzwangen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:49:26 UTC · ↺ Refresh
MX Hostnames
- mail.tv-buenzwangen.de
MX Priorities
- mail.tv-buenzwangen.de: 10
A / AAAA Records
- 89.163.149.8 ↩ srv1.serverclouds24.de
Mail Server IPs
- 89.163.149.8 ↩ srv1.serverclouds24.de
SOA Record
Raw SOA
ns1.domainers.de hostmaster.internetwire.de 2020101801 28800 7200 604800 86400
Primary NS (mname)
ns1.domainers.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2020101801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.domainers.de
ns2.domainers.de
ns4.domainers.de
ns3.domainers.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:srv1.serverclouds24.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=30
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
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
2 records- google-site-verification=1lpb6T6kTz9E4P48ePHG_CgjLAccxB7-pRDwT5kpnAI
- SPFv=spf1 +a +mx +a:srv1.serverclouds24.de -all
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