Domain Overview
DNS: ✓ just now
Checker: ✓ just now
c-s.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-10 16:17:01 UTC · ↺ Refresh
MX Hostnames
- mail.prompt.ch
MX Priorities
- mail.prompt.ch: 0
A / AAAA Records
- 46.140.138.19 ↩ 46-140-138-19.static.cablecom.ch
Mail Server IPs
- 46.140.138.48 ↩ mail.prompt.ch
SOA Record
Raw SOA
dns1.creaswiss.ch hostmaster.aspsolutions.ch 2019080801 14400 1800 518400 3600
Primary NS (mname)
dns1.creaswiss.ch
Admin Email (rname)
hostmaster@aspsolutions.ch
Serial
2019080801
Refresh
14400s
Retry
1800s
Expire
518400s
Minimum TTL
3600s
Nameservers (NS)
dns2.creaswiss.ch
dns1.creaswiss.ch
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:46.140.138.1/25 -all
📊 DNS lookups: 1/10
✓ 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
1 record- SPFv=spf1 mx ip4:46.140.138.1/25 -all
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