Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
probelix.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:20:55 UTC · ↺ Refresh
MX Hostnames
- mail01.probelix.de
MX Priorities
- mail01.probelix.de: 10
A / AAAA Records
- 3.127.30.62 ↩ ec2-3-127-30-62.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.57.141.156 ↩ mail01.probelix.de
SOA Record
Raw SOA
ns1.securehost.de support.variomedia.de 2024070161 28800 7200 1209600 86400
Primary NS (mname)
ns1.securehost.de
Admin Email (rname)
support@variomedia.de
Serial
2024070161
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.securehost.de
ns2.securehost.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail01.probelix.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; pct=100; ri=86400; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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 a:mail01.probelix.de -all
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