Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sispace.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-29 23:15:58 UTC · ↺ Refresh
MX Hostnames
- mx01.citius.ch
- mx02.citius.ch
MX Priorities
- mx02.citius.ch: 10
- mx01.citius.ch: 20
A / AAAA Records
- 94.126.17.110 ↩ lilienthal.metanet.ch
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
nusdnsgm01.ironmountain.com webmaster.ironmountain.com 28 10800 3600 2592000 900
Primary NS (mname)
nusdnsgm01.ironmountain.com
Admin Email (rname)
webmaster@ironmountain.com
Serial
28
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns1.ironmountain.com
ns2.ironmountain.com
SPF Record
✓ Strict (-all)
v=spf1 a:web02.citius.ch -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 a:web02.citius.ch -all
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