Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silverstonetek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:50:30 UTC · ↺ Refresh
MX Hostnames
- mgw.netropol.net
- mgw-2.inmedias.it
MX Priorities
- mgw-2.inmedias.it: 20
- mgw.netropol.net: 10
A / AAAA Records
- 188.94.28.12 (no PTR)
Mail Server IPs
- 31.172.108.72 ↩ mgw-2.inmedias.it
- 188.94.28.10 ↩ mgw.inmedias.it
SOA Record
Raw SOA
a.ns14.net do-not-reply.silverstonetek.de 2021092300 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@silverstonetek.de
Serial
2021092300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
b.ns14.net
a.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:59.124.100.59 ip4:87.191.205.68 a:mailgw.silverstonetek.com.tw a:mgw.netropol.net a:mail.netropol.de a:mx.netropol.de a:mailer.netropol.de a:mailer2.netropol.de -all
📊 DNS lookups: 8/10
✓ 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 mx ip4:59.124.100.59 ip4:87.191.205.68 a:mailgw.silverstonetek.com.tw a:mgw.netropol.net a:mail.netropol.de a:mx.netropol.de a:mailer.netropol.de a:mailer2.netropol.de -all
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