Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sik-training.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 18:31:09 UTC · ↺ Refresh
MX Hostnames
- mx1.hostfactory.ch
- mx3.hostfactory.ch
- mx2.hostfactory.swiss
- mx4.hostfactory.swiss
MX Priorities
- mx3.hostfactory.ch: 30
- mx2.hostfactory.swiss: 20
- mx4.hostfactory.swiss: 40
- mx1.hostfactory.ch: 10
A / AAAA Records
- 185.117.169.13 ↩ server90.hostfactory.ch
- 2a0e:f0c0:1:90::4:3439 (no PTR)
Mail Server IPs
- 185.16.174.139 ↩ asave03.hostfactory.ch
- 217.150.252.155 ↩ asave02.hostfactory.ch
- 185.16.174.135 ↩ asave03.hostfactory.ch
- 217.150.252.154 ↩ asave02.hostfactory.ch
SOA Record
Raw SOA
ns01.hostfactory.ch hostmaster.sik-training.ch 2025122068 7200 7200 1209600 7200
Primary NS (mname)
ns01.hostfactory.ch
Admin Email (rname)
hostmaster@sik-training.ch
Serial
2025122068
Refresh
7200s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns01.hostfactory.ch
ns02.hostfactory.ch
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.hostfactory.ch -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- mandrill_verify.MhX_ouKHNJ6aM3rms4Cilw
- SPFv=spf1 a mx include:spf.hostfactory.ch -all
Full email verification for sik-training.ch
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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