Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rubulotta.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:36:31 UTC · ↺ Refresh
MX Hostnames
- mail.rubulotta.de
MX Priorities
- mail.rubulotta.de: 10
A / AAAA Records
- 31.170.109.16 ↩ server01.myhoster.com
Mail Server IPs
- 31.170.109.16 ↩ server01.myhoster.com
SOA Record
Raw SOA
ns-a.myhoster.com hostmaster.internetx.de 2023082800 39940 7200 604800 300
Primary NS (mname)
ns-a.myhoster.com
Admin Email (rname)
hostmaster@internetx.de
Serial
2023082800
Refresh
39940s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-a.myhoster.com
ns-c.myhoster.com
ns-d.myhoster.com
ns-b.myhoster.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:31.170.109.16 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 a mx ip4:31.170.109.16 -all
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