Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
zuzak.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-11 20:55:12 UTC · ↺ Refresh
MX Hostnames
- mx.hostedsolution.ch
MX Priorities
- mx.hostedsolution.ch: 10
A / AAAA Records
- 188.92.149.128 ↩ hosted.eqipe.ch
- 2a02:d58:2:2::128 ↩ hosted.eqipe.ch
Mail Server IPs
- 185.16.173.8 ↩ mx.hostedsolution.ch
SOA Record
Raw SOA
ns1.eqipe.ch j\.zuzak.zuzak.ch 2023121806 10800 3600 604800 1800
Primary NS (mname)
ns1.eqipe.ch
Admin Email (rname)
j\@zuzak.zuzak.ch
Serial
2023121806
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.eqipe.ch
ns1.eqipe.ch
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:194.150.248.23 +include:relay.mailchannels.net include:spf.hostedsolution.ch -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:194.150.248.23 +include:relay.mailchannels.net include:spf.hostedsolution.ch -all
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 zuzak.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits