Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ksdt-cpa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:07:59 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 192.232.251.34 ↩ gator3059.hostgator.com
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
lennon.ns.cloudflare.com dns.cloudflare.com 2397623878 10000 2400 604800 1800
Primary NS (mname)
lennon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397623878
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
maeve.ns.cloudflare.com
lennon.ns.cloudflare.com
SPF Record
✗ Invalid
v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.mtasv.net include:mg-spf.greenhouse.io include:spf.squarespace.email.com mx include:docebosaas.com include:mail.zohopayroll.in include:spf.constantcontact.com include:_phishspf.knowbe4.com include:sent-via.netsuite.com include:servers.mcsv.net include:_spf.ksdt-cpa.com -all
📊 DNS lookups: 13/10
— over limit!
⚠ Too many DNS lookups (13/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=s; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
7 records- MS=ms21445827
- MS=ms33388246
- c8sivlgujquaavvtri06g1gcjs
- dgrt5tfa031v0pt7pslpkikr9q
- f9a09l4si6tj8k7qqf0vdkh6fo
- SPFv=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.mtasv.net include:mg-spf.greenhouse.io include:spf.squarespace.email.com mx include:docebosaas.com include:mail.zohopayroll.in include:spf.constantcontact.com include:_phishspf.knowbe4.com include:sent-via.netsuite.com include:servers.mcsv.net include:_spf.ksdt-cpa.com -all
- 0ed1fe018a463e5f958f5842fb9236025aea3a5ba1
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 ksdt-cpa.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits