Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ww23.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-12 19:10:20 UTC · ↺ Refresh
MX Hostnames
- ww23-ch.gate.seppmail.cloud
MX Priorities
- ww23-ch.gate.seppmail.cloud: 10
A / AAAA Records
- 176.9.160.2 ↩ 176-9-160-2.rdns.as-dns.de
Mail Server IPs
- 217.20.196.81 ↩ 217-20-196-81.ch-zh1.pool-ewcs.ch
- 86.119.35.35 ↩ fl-1-35.zhdk.cloud.switch.ch
- 2001:620:5ca1:1f0:f816:3eff:fe96:d78e (no PTR)
- 2a01:4aa0:0:8::35 ↩ gate.ch.seppmail.cloud
SOA Record
Raw SOA
dns1.swizzonic.ch hostmaster.swizzonic.ch 2026061712 10800 3600 604800 86400
Primary NS (mname)
dns1.swizzonic.ch
Admin Email (rname)
hostmaster@swizzonic.ch
Serial
2026061712
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.swizzonic.ch
dns2.swizzonic.ch
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.ch.seppmail.cloud -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:_spf.ch.seppmail.cloud -all
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