Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casdesignsnetworks.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 12:59:59 UTC · ↺ Refresh
MX Hostnames
- casdesignsnetworks.com
MX Priorities
- casdesignsnetworks.com: 0
A / AAAA Records
- 192.250.227.171 ↩ s3603.usc1.stableserver.net
Mail Server IPs
- 192.250.227.171 ↩ s3603.usc1.stableserver.net
SOA Record
Raw SOA
ns83venom.stableserver.net abuse.stableserver.net 2026030403 3600 1800 1209600 86400
Primary NS (mname)
ns83venom.stableserver.net
Admin Email (rname)
abuse@stableserver.net
Serial
2026030403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.mysecurecloudhost.com
ns2.mysecurecloudhost.com
ns1.mysecurecloudhost.com
ns3.mysecurecloudhost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:192.250.227.171 +include:spf.mysecurecloudhost.com +ip4:170.39.76.191 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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- SPFv=spf1 +a +mx +ip4:192.250.227.171 +include:spf.mysecurecloudhost.com +ip4:170.39.76.191 ~all
- ip4:192.250.227.171 include:spf.mysecurecloudhost.com
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for casdesignsnetworks.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits