Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theater-gerbergasse.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:16:54 UTC · ↺ Refresh
MX Hostnames
- server27.web4a.de
MX Priorities
- server27.web4a.de: 10
A / AAAA Records
- 62.27.5.127 ↩ srv027.de
Mail Server IPs
- 62.27.5.127 ↩ srv027.de
SOA Record
Raw SOA
dns1.nsdns.info tech.key-systems.net 2026030703 10800 3600 604800 28800
Primary NS (mname)
dns1.nsdns.info
Admin Email (rname)
tech@key-systems.net
Serial
2026030703
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
dns3.nsdns.info
dns2.nsdns.info
dns1.nsdns.info
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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