Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aaacooper.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:28:57 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 192.206.238.140 ↩ www3.aaacooper.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 126031315 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031315
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.worldnic.com
ns15.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=1qo5uwr9._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- MS=ms70596652
- SPFv=spf1 redirect=1qo5uwr9._spf._d.mim.ec
- duo_sso_verification=XGdXarpDOSWnoTFn8azsGvX9m5S80SDnwSmX5bJjqSW02F3ojVZaCQVWQIYop7AE
- apple-domain-verification=lIFjjLEVhhjfw96r
- 7/s1LlWZOxgTWKgBz4q+rGN39w06r2m6SAfASLck4vlCCkktIOJmWkhzzu9MaegLGbKzuOQ+ltxY3LmjMyWKUQ==
- intersight=47e205e3dada390aafe8dd8c1556fb2713df9f007210a5c9f4e3325b1a4965aa
- google-site-verification=6u-fiWMZ_0hLkUXZ5IScTwILVphRdsn7u_-5D_8wXnA
- _8nk16b1s37cne8wwrtst0avgcy9yeyo
- monday-com-verification=uMnYFy1Fd07YuuTZVk1C2-kl9qK0TMhL8o4svm9BQR8
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 aaacooper.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits