Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grundschule-brake.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 03:20:08 UTC · ↺ Refresh
MX Hostnames
- mail.grundschule-brake.de
MX Priorities
- mail.grundschule-brake.de: 10
A / AAAA Records
- 217.154.251.9 ↩ dcs202510.webpresenter.de
Mail Server IPs
- 217.154.251.9 ↩ dcs202510.webpresenter.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2025102803 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025102803
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.inwx.eu
ns2.inwx.de
ns.inwx.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx -all +a:dcs201605.webpresenter.de
📊 DNS lookups: 3/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -all +a:dcs201605.webpresenter.de
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