Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horst-witte.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 15:16:59 UTC · ↺ Refresh
MX Hostnames
- mx1.horst-witte.de
MX Priorities
- mx1.horst-witte.de: 10
A / AAAA Records
- 5.57.42.159 ↩ host-5-57-42-159.cloud.planetary-networks.de
Mail Server IPs
- 62.225.72.51 ↩ mx1.horst-witte.de
SOA Record
Raw SOA
ns11.planetary-networks.de hostmaster.planetary-networks.de 2025110503 10800 3600 604800 600
Primary NS (mname)
ns11.planetary-networks.de
Admin Email (rname)
hostmaster@planetary-networks.de
Serial
2025110503
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns12.planetary-networks.eu
ns13.planetary-networks.com
ns14.planetary-networks.net
ns11.planetary-networks.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms51017506
- SPFv=spf1 mx -all
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