Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sino.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:10:55 UTC · ↺ Refresh
MX Hostnames
- mail.sino.de
- mail.sinoag.org
MX Priorities
- mail.sino.de: 10
- mail.sinoag.org: 20
A / AAAA Records
- 95.217.172.144 ↩ www.sino.de
- 128.140.24.85 ↩ www.sino.de
Mail Server IPs
- 80.73.35.88 ↩ mail.tick-ts.de
SOA Record
Raw SOA
ns10.tick-ts.de ops.tick-ts.de 2025101701 10800 3600 604800 39600
Primary NS (mname)
ns10.tick-ts.de
Admin Email (rname)
ops@tick-ts.de
Serial
2025101701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
39600s
Nameservers (NS)
ns2.sino.de
ns3.sinoag.org
ns.sino.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:80.73.35.0/24 ip4:80.73.37.0/24 ip4:83.125.31.0/24 ip4:80.73.35.88 ip4:80.82.212.115 a:phone.sino.de mx:mail.sino.de a:mail2.sino.de a:mail3.sino.de a:mail4.sino.de a:portal.sino.de -all
📊 DNS lookups: 7/10
✓ 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 ip4:80.73.35.0/24 ip4:80.73.37.0/24 ip4:83.125.31.0/24 ip4:80.73.35.88 ip4:80.82.212.115 a:phone.sino.de mx:mail.sino.de a:mail2.sino.de a:mail3.sino.de a:mail4.sino.de a:portal.sino.de -all
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