Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grundschule-hamm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:43:30 UTC · ↺ Refresh
MX Hostnames
- mail.grundschule-hamm.de
MX Priorities
- mail.grundschule-hamm.de: 10
A / AAAA Records
- 89.110.145.28 ↩ mail.v269.ncsrv.de
Mail Server IPs
- 89.110.145.28 ↩ mail.v269.ncsrv.de
SOA Record
Raw SOA
ns1.netclusive.net hostmaster.grundschule-hamm.de 2025032402 10000 1800 604800 480
Primary NS (mname)
ns1.netclusive.net
Admin Email (rname)
hostmaster@grundschule-hamm.de
Serial
2025032402
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
480s
Nameservers (NS)
ns3.netclusive.net
ns1.netclusive.net
ns2.netclusive.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms25811611
- apple-domain-verification=Reg3jSW7IhrZ8LO3
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