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
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
✗ 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
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
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for teleclub.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits