Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dobrand.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 02:18:54 UTC · ↺ Refresh
MX Hostnames
- dobrand.com.co
MX Priorities
- dobrand.com.co: 0
A / AAAA Records
- 212.5.51.52 ↩ eu30.coolice.cloud
Mail Server IPs
- 212.5.51.52 ↩ eu30.coolice.cloud
SOA Record
Raw SOA
ns1.coolicehost.com support-admin.coolicehost.com 2026040107 3600 1800 1209600 86400
Primary NS (mname)
ns1.coolicehost.com
Admin Email (rname)
support-admin@coolicehost.com
Serial
2026040107
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.coolicehost.com
ns1.coolicehost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.5.51.85 ip4:212.5.51.52 include:spf.ipzmarketing.com mx a ip4:176.31.35.145 ip4:94.23.160.69 ip4:54.36.43.237 ip4:151.80.221.33 include:_spf.smtp.mailtrap.live ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 ip4:212.5.51.85 ip4:212.5.51.52 include:spf.ipzmarketing.com mx a ip4:176.31.35.145 ip4:94.23.160.69 ip4:54.36.43.237 ip4:151.80.221.33 include:_spf.smtp.mailtrap.live ~all
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 dobrand.com.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits