Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cognitomedia.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 09:47:34 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.67.71.82 (no PTR)
- 104.26.13.209 (no PTR)
- 104.26.12.209 (no PTR)
- 2606:4700:20::ac43:4752 (no PTR)
- 2606:4700:20::681a:cd1
- 2606:4700:20::681a:dd1
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
kianchau.ns.cloudflare.com dns.cloudflare.com 2405938814 10000 2400 604800 1800
Primary NS (mname)
kianchau.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405938814
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ulla.ns.cloudflare.com
kianchau.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.102.213.2 include:eu._netblocks.mimecast.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:spf.mandrillapp.com include:sendgrid.net include:aspmx.pardot.com include:26579583.spf05.hubspotemail.net include:paprika-worldwide.com -all
📊 DNS lookups: 6/10
✓ 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
✗ None detectedNo DKIM records found for common selectors — 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
7 records- pardot546192=0455b8b7e59cf8362cbfd321c2e39a313bc64006db095f38337fd13d9ad493e4
- SPFv=spf1 ip4:46.102.213.2 include:eu._netblocks.mimecast.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:spf.mandrillapp.com include:sendgrid.net include:aspmx.pardot.com include:26579583.spf05.hubspotemail.net include:paprika-worldwide.com -all
- 0ed1fe018a5126b333c7234710a0ea5506d6847b9e
- 3VmuanuGMW8+j/ICdMMix+WO2VfMKVHgnNm1Yo+9Gu5FhUvhXD3bvMJH5V5OsQwktzLbmS37FMuMsX0NBnruOw==
- MS=ms76194950
- amazonses:+uii4p4DqeH7mfMNDVpAEg5XqrU1bbomMFFj5O/M4aQ=
- anthropic-domain-verification-whvg01=YSq6w4PNsLGqpaWvrfp9Ld7WE
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 cognitomedia.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits