Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
insystem.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 14:16:26 UTC · ↺ Refresh
MX Hostnames
- mail-exchange2.insystem.net
- mail-exchange2.insystem.net
MX Priorities
- mail-exchange2.insystem.net: 20
- mail-exchange2.insystem.net: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 159.69.239.57 ↩ mail-exchange2.insystem.net
SOA Record
Raw SOA
dns1.insystem.ch postmaster.insystem.it 2019092101 86400 3600 604800 86400
Primary NS (mname)
dns1.insystem.ch
Admin Email (rname)
postmaster@insystem.it
Serial
2019092101
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.insystem.ch
dns3.insystem.ch
dns2.insystem.ch
SPF Record
✓ Strict (-all)
v=spf1 include:spf.insystem.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
1 record- SPFv=spf1 include:spf.insystem.net -all
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