Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cognicom.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-08-19 05:19:43 UTC · ↺ Refresh
MX Hostnames
- cognicom.mail.protection.office365.us
MX Priorities
- cognicom.mail.protection.office365.us: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
- 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnchosting.com cpanel-support.directnic.com 2026040201 3600 1800 1209600 86400
Primary NS (mname)
ns1.dnchosting.com
Admin Email (rname)
cpanel-support@directnic.com
Serial
2026040201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dnchosting.com
ns2.dnchosting.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ 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
8 records- apple-domain-verification=kWJOqaO4xjX9569Q
- google-site-verification=VdGVHyvyJQqZ3rXPgoa6t5MslBL74tnvtNbGl7r7Fq8
- MS=ms62941047
- SPFv=spf1 include:spf.protection.office365.us -all
- openai-domain-verification=dv-7B5TJ8Fq7KAclAxmvgU02tly
- _xi8u6ey577rykn7we7jaepyg6zjc2e0
- _nvh1242aueon58c63kpp7rkb8jh00nf
- v6vckfv2z2y8y1kwzkv6j7tvk77hw84f
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 · Customize →
See demo & docs
Deep verification
Full email verification for cognicom.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits