Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
nebula.com.co
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-05-21 13:27:45 UTC ยท โบ Refresh
MX Hostnames
- nebula-com-co.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 52.11.232.2
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-1645.awsdns-13.co.uk
ns-165.awsdns-20.com
ns-718.awsdns-25.net
ns-1317.awsdns-36.org
SPF Record
โ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mtasv.net include:_spf.createsend.com -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
6 records- atlassian-sending-domain-verification=9d16da8f-86d1-43be-8d37-13766defaaa6
- figma-domain-verification=a4951af03b737e4d892db38a3d37be143a3af96e909bd9f2a168eff96226e025-1746040940
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mtasv.net include:_spf.createsend.com -all
- apple-domain-verification=N3AjbnQL50E1PMRd
- atlassian-domain-verification=yoVDMGwWX88UUGRaN0daycIuYrruw5Eaj6Kl53fK6dikTED4CAicxQJYok5qYETq
- atlassian-sending-domain-verification=8cdf5514-fb74-4928-a4b8-0a618cedb150
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for nebula.com.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits