Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coton-colors.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:59:24 UTC · ↺ Refresh
MX Hostnames
- d153850a.ess.barracudanetworks.com
- d153850b.ess.barracudanetworks.com
MX Priorities
- d153850b.ess.barracudanetworks.com: 20
- d153850a.ess.barracudanetworks.com: 10
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns21.domaincontrol.com dns.jomax.net 2026012401 28800 7200 604800 3600
Primary NS (mname)
ns21.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns21.domaincontrol.com
ns22.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:shops.shopify.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- klaviyo-site-verification=VghVT8
- v=verifydomain MS=9684976
- google-site-verification=nGr2R-fWlQOh379Loa-JKTcBrJ0NCpMlKNsWjsd-L0g
- google-site-verification=HqkbIvVfc_LfUzTOqELSaOmjUxQmm2-NypvgqfEtCG0
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:shops.shopify.com -all
- MS=701C27E26C1C4588D86CCCDB553DAC9F08C989C2
- 5qf1vbk4tnqb5bbv47bkcjeecs
- c66e5dre5o7g1tpq43ivrb7btb
- airtable-verification=50cef0b6b06741e802c062ce781faa63
- n6lnc2cig6k1o89ro1v2us5fto
- google-site-verification=jzzXt8CGsNORLf-SoF3SyCXVddpMM2QakUm-0CWqRcw
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 coton-colors.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits