Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geosfreiberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:55:31 UTC · ↺ Refresh
MX Hostnames
- mail.geosfreiberg.de
MX Priorities
- mail.geosfreiberg.de: 10
A / AAAA Records
- 31.187.77.182 ↩ website.geos-ing.de
Mail Server IPs
- 87.106.178.19 ↩ 57.homepager.eu
SOA Record
Raw SOA
a.imdd.de do-not-reply.geosfreiberg.de 2025111101 43200 7200 1209600 86400
Primary NS (mname)
a.imdd.de
Admin Email (rname)
do-not-reply@geosfreiberg.de
Serial
2025111101
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.imdd.de
b.imdd.de
d.imdd.de
a.imdd.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.106.178.19 ip4:89.187.205.131 ip4:89.187.205.134 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:87.106.178.19 ip4:89.187.205.131 ip4:89.187.205.134 -all
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