Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cyon.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 01:56:03 UTC · ↺ Refresh
MX Hostnames
- mx01.cyon.ch
MX Priorities
- mx01.cyon.ch: 0
A / AAAA Records
- 194.126.200.42 ↩ cyon-web01-bsl01.cyon.ch
- 2a01:ab20::10 ↩ cyon-web01-bsl01.cyon.ch
Mail Server IPs
- 194.126.200.36 ↩ cyon-mail01.cyon.ch
SOA Record
Raw SOA
ns1.cyon.ch server0.cyon.ch 2024102205 14400 1800 604800 3600
Primary NS (mname)
ns1.cyon.ch
Admin Email (rname)
server0@cyon.ch
Serial
2024102205
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.cyon.ch
ns2.cyon.ch
SPF Record
✓ Strict (-all)
v=spf1 +a +mx ip4:194.126.200.30 ip6:2a01:ab20::36/64 include:spf.patchman.co include:helpscoutemail.com include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
k1._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
8 records- mx-7bc39f6b92e957b0
- google-site-verification=6R6yhe_ct7D1G9Si3MRt_g__MOohr7A18shPBgXemV8
- google-site-verification=mk01hSDTsfQKJSf117eCWM-ydwQzGIodA_fFH1lti3g
- SPFv=spf1 +a +mx ip4:194.126.200.30 ip6:2a01:ab20::36/64 include:spf.patchman.co include:helpscoutemail.com include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net -all
- _globalsign-domain-verification=lz-je3KoNmW1SDbfmBncXkn_y1gITGBz64bNIEgQBO
- _globalsign-domain-verification=XIwwWMFTXEJskdKWGcxhx-REEZMLxsh5nXoiy8-Im0
- atlassian-domain-verification=MijaQW2LJANYfv1ZR2Ab3RVCjBc3NWTHcJR2cnzTC9QR0hZnShpnek2CWxnZSGQG
- atlassian-domain-verification=VLaTdpbaqR7PnfuYc7hDm7emovJYruOnG89CxHaNhszBFHYpTefJEIwa2ARJBrT0
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