Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schillerschule-reutlingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 13:34:57 UTC · ↺ Refresh
MX Hostnames
- fss-rt.logoip.de
MX Priorities
- fss-rt.logoip.de: 10
A / AAAA Records
- 148.251.135.16 ↩ salerno.gittinger.de
Mail Server IPs
- 134.103.221.66 ↩ server.fss.rt.schule-bw.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.schillerschule-reutlingen.de 2025072900 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@schillerschule-reutlingen.de
Serial
2025072900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
c.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.gittinger.de -all
📊 DNS lookups: 3/10
✓ 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 include:_spf.gittinger.de -all
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