Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kemptechnologies.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:17:18 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 192.133.11.4 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-994.awsdns-60.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-994.awsdns-60.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-994.awsdns-60.net
ns-1061.awsdns-04.org
ns-2016.awsdns-60.co.uk
ns-6.awsdns-00.com
SPF Record
✓ Strict (-all)
v=spf1 include:docebosaas.com include:mktomail.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net include:_spf.kemptechnologies.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector2._domainkey
s1._domainkey
sendgrid._domainkey
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- _globalsign-domain-verification=EIob9NwwY-CiTEA9_7OittcCvBeZBrarsIYOiDqGBn
- _prqua42tywhoj88dhu2ved8n83qfuna
- atlassian-domain-verification=HTOjwg2f6a4c2AJGk0tNsJQ/7TDnx9e4Y1WeAwT2uDl1uwtPBpFB8ytZIeVLcQqA
- google-site-verification=U9skxTxdHcvB_HJHvgIqyMuks6P8x51unADkFiY8MCw
- jydq0yzdqvy5z3fc81qjqtc97ddw639k
- miro-verification=60bae0f1dd12c49176d43cbe32305a397a9b5045
- SPFv=spf1 include:docebosaas.com include:mktomail.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.salesforce.com include:sendgrid.net include:_spf.kemptechnologies.com include:us._netblocks.mimecast.com -all
- MS=ms609432520ed1fe018a548125f80f364df1908f456fefe7acd2
- _globalsign-domain-verification=4gZbPVZyhTvrvT6NN4SRW7s2IIKbyJ1xbdD3stTTBH
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 kemptechnologies.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits