Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
convest.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 10:44:48 UTC · ↺ Refresh
MX Hostnames
- mail.itsl.email
MX Priorities
- mail.itsl.email: 10
A / AAAA Records
- 188.40.251.51 ↩ static.51.251.40.188.clients.your-server.de
- 2a01:4f8:2200:fe01::1051 (no PTR)
Mail Server IPs
- 136.243.84.132 ↩ mail.itsl.email
- 2a01:4f8:241:f101::132 ↩ mail.itsl.email
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster.it-systemloesungen.net 2024090124 28800 7200 604800 3600
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster@it-systemloesungen.net
Serial
2024090124
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
cns3.alfahosting.info
cns2.alfahosting.info
cns1.alfahosting.info
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
✗ 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 mx -all
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