Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esgs-mm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:40:34 UTC · ↺ Refresh
MX Hostnames
- schulmail-mm.de
MX Priorities
- schulmail-mm.de: 10
A / AAAA Records
- 46.163.73.197 ↩ lvps46-163-73-197.dedicated.hosteurope.de
Mail Server IPs
- 49.12.152.16 ↩ v1.721586.d9tcloud.de
- 2a01:4f8:fff0:b9:5054:ff:fe9e:a405 ↩ v1.721586.d9tcloud.de
SOA Record
Raw SOA
ns1.d9t.de domainmaster.d9t.de 2017100501 10800 3600 604800 300
Primary NS (mname)
ns1.d9t.de
Admin Email (rname)
domainmaster@d9t.de
Serial
2017100501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.d9t.de
ns1.d9t.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
1 record- SPFv=spf1 a mx ?all
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