ksa.ch

Valid Email Server
Domain Lookup › ksa.ch
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ksa.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-10 15:15:43 UTC · ↺ Refresh

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MX Hostnames

  • mail20.swisscom.com
  • mail10.swisscom.com
  • mail.swisscom.com

MX Priorities

  • mail10.swisscom.com: 20
  • mail20.swisscom.com: 20
  • mail.swisscom.com: 10

A / AAAA Records

  • 217.150.245.232 ↩ ksa01.nine.ch
  • 2a02:418:4033::6 ↩ ksa01.nine.ch

Mail Server IPs

  • 138.188.176.225 ↩ mail.swisscom.com
  • 138.188.184.33 ↩ mail.swisscom.com

SOA Record

Raw SOA dns3.swisscom.com admin\.dns.swisscom.com 10079 21600 3600 604800 600
Primary NS (mname)
dns3.swisscom.com
Admin Email (rname)
admin\@dns.swisscom.com
Serial
10079
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns1.swisscom.com
dns3.swisscom.com
dns2.swisscom.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.swisscom.com mx:umantis.com include:mx.dvbern.ch include:spf.protection.outlook.com include:_spf.zimpel.de mx:hin.ch include:spf.appmail.swisscom.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

8 records
  • swisssign-check=kFR99rl5JsaDIOPci_gPeW8bNU0
  • MS=ms93163224
  • ZA=m5xy/HOss1a17jv/7FMh1g==
  • MS=ms14141930
  • MS=653CCA35CEFA0B58FB796A7DBF476AE1BEDD1974
  • swisssign-check=KPPCFAVNGxFmrRPM39xjZ3MDmy8
  • SPFv=spf1 include:spf.swisscom.com mx:umantis.com include:mx.dvbern.ch include:spf.protection.outlook.com include:_spf.zimpel.de mx:hin.ch include:spf.appmail.swisscom.com ~all
  • swisssign-check=taN1jeJH5IxvXXMD9WdZQljEBp4
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