teleclub.ch

Valid Email Server

Domain Overview

DNS: ✓ 11d ago Checker: ✓ 11d ago
teleclub.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 23:19:16 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 138.190.84.94 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dns3.swisscom.com admin\.dns.swisscom.com 4830 21600 3600 604800 600
Primary NS (mname)
dns3.swisscom.com
Admin Email (rname)
admin\@dns.swisscom.com
Serial
4830
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 ip4:5.148.171.172 ip4:195.141.71.192/28 ip4:195.176.132.54 include:_spf.pluspol-networks.de include:myr.is include:spf.appmail.swisscom.com include:spf.smtp2go.com include:_spf.online.superoffice.com include:spf.protection.outlook.com include:spf.swisscom.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

7 records
  • adobe-idp-site-verification=4fb4d35bdef6960718342393788d6da0282a792e9538b7c2ce0eee8a8ccac498
  • fsed6holu9gm109657t4llccmc
  • apple-domain-verification=hlkEBAsfb7Bn7Q3d
  • SPFv=spf1 ip4:5.148.171.172 ip4:195.141.71.192/28 ip4:195.176.132.54 include:_spf.pluspol-networks.de include:myr.is include:spf.appmail.swisscom.com include:spf.smtp2go.com include:_spf.online.superoffice.com include:spf.protection.outlook.com include:spf.swisscom.com -all
  • swisssign-check=DBa5vvZIRbSm5tQ8zGLlnhovscY
  • MS=ms30371129
  • swisssign-check=8p6xB4H-rYZbhGmx1zM7AaATrrg
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