Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
cassidian.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:06:42 UTC · ↺ Refresh
MX Hostnames
- mx1.myeers.net
- mx2.myeers.net
MX Priorities
- mx1.myeers.net: 10
- mx2.myeers.net: 20
A / AAAA Records
- 204.74.99.103 (no PTR)
Mail Server IPs
- 87.190.7.230 ↩ mx1.myeers.net
- 80.242.167.22 ↩ mx2.myeers.net
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2019110656 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2019110656
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.242.167.16/28 ip4:87.190.7.224/28 ip4:62.217.58.112/28 ip4:217.239.138.48/28 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
1 record- SPFv=spf1 ip4:80.242.167.16/28 ip4:87.190.7.224/28 ip4:62.217.58.112/28 ip4:217.239.138.48/28 -all
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