Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pergon.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 11:46:22 UTC · ↺ Refresh
MX Hostnames
- www254.your-server.de
MX Priorities
- www254.your-server.de: 10
A / AAAA Records
- 188.40.28.34 ↩ www254.your-server.de
- 2a01:4f8:d0a:1224::2 ↩ www254.your-server.de
Mail Server IPs
- 188.40.28.34 ↩ www254.your-server.de
- 2a01:4f8:d0a:1224::2 ↩ www254.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026010900 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026010900
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- DKIMv=DKIM1;s=email;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCc+T21ppmLZkOiM4JrGY1RWfPPJRa6lukejlwrm7BGD0ytlsDnE/DHf9ugtXdUJ5NlT9qyrF5MdQVJFEYz/qYzxXGKAO6zim3IfuHEh5UihUuPAVsFUXuXAJkXjYuCqLtOATIC3JpmOPI0MXbRi+bKjzarNaZzR0avXVKda4g9ewIDAQAB
- SPFv=spf1 +a +mx ?all
- google-site-verification=Z-DPQkRloVJwbKxRHlCm9D3C1CDOT-Zk3XsSFOoiAFg
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