Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
xsys.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-10 20:17:11 UTC · ↺ Refresh
MX Hostnames
- mail.mycollab.cloud
MX Priorities
- mail.mycollab.cloud: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 81.221.23.201 ↩ mail.mycollab.cloud
SOA Record
Raw SOA
ns1.xsys.ch admin.xsys.ch 2026033002 10800 3600 1209600 38400
Primary NS (mname)
ns1.xsys.ch
Admin Email (rname)
admin@xsys.ch
Serial
2026033002
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s
Nameservers (NS)
ns1.xsys.ch
ns2.xsys.ch
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.221.23.201 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r; aspf=r; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms52200226
- SPFv=spf1 ip4:81.221.23.201 -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 xsys.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits