Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calzadoduramax.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:10:14 UTC · ↺ Refresh
MX Hostnames
- mx46a.anti-spam-premium.com
- mx46b.anti-spam-premium.com
MX Priorities
- mx46a.anti-spam-premium.com: 10
- mx46b.anti-spam-premium.com: 20
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 209.59.139.222 ↩ out46-fs.anti-spam-premium.com
- 50.28.40.74 ↩ out46-mx.anti-spam-premium.com
- 50.28.40.81 ↩ out46-rc.anti-spam-premium.com
- 67.227.207.82 ↩ out46-ex.anti-spam-premium.com
- 67.225.227.97 ↩ out46-ap.anti-spam-premium.com
- 162.252.105.14 ↩ out46-ts.anti-spam-premium.com
SOA Record
Raw SOA
ns401.controldns.mx root.svgtl76.cloud-mx-ns.net 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns401.controldns.mx
Admin Email (rname)
root@svgtl76.cloud-mx-ns.net
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns402.controldns.mx
ns403.controldns.mx
ns401.controldns.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:65.99.205.91 include:spf.antispamcloud.com +a +mx +ip4:207.210.232.52 include:relay.mailchannels.net +include:spf.anti-spam-premium.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 ip4:65.99.205.91 include:spf.antispamcloud.com +a +mx +ip4:207.210.232.52 include:relay.mailchannels.net +include:spf.anti-spam-premium.com -all
- google-site-verification=bOCu3daIIOYuS0koXOBMv3ZX4DCaXffX5z9h8ULkjuk
- MS=D72882E58B6D1CDA9FA06DB07EB1ACFDC966995D
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 calzadoduramax.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits