Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
minitab.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:07:47 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 52.252.199.5 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.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-1655.awsdns-14.co.uk
ns-315.awsdns-39.com
ns-994.awsdns-60.net
ns-1409.awsdns-48.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.4.141.36 ip4:208.66.159.30 ip4:192.254.124.245 ip4:168.245.29.244 ip4:159.183.135.220 ip4:149.72.23.22 ip4:149.72.189.66 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:3447555.spf03.hubspotemail.net include:oci.bigmachines.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
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
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- logmein-verification-code=71956519-682a-422c-83d6-35a1ed28a708
- google-site-verification=Sh31S9IiKV-FCmCIYHvGsAINOM5n7deOHLKaezuWF8o
- MS=ms76623338
- zapier-domain-verification-challenge=635f5c62-2bb5-4324-9f83-716edba82f59
- google-site-verification=4NfO9oxa1JpxsHyCoWZKkh78tQBBNqoWM8jIaEYtmBA
- MS=ms84375510
- Minitab - State College, PA
- SPFv=spf1 ip4:12.4.141.36 ip4:208.66.159.30 ip4:192.254.124.245 ip4:168.245.29.244 ip4:159.183.135.220 ip4:149.72.23.22 ip4:149.72.189.66 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:3447555.spf03.hubspotemail.net include:oci.bigmachines.com include:mailgun.org -all
- 1/m2xSFULsdh2UU9qOMJtSY5Upem8rywC9ky5BFY38bTYzoNYUQtOlXI2Rs8+q/C7edhlg0AHqsKb6VoaK3yjA==
- facebook-domain-verification=lg4p9xg3gkzu41zjc07tl3b37equub
- canva-site-verification=ymP2_96GbWoaYn0V6BWQcg
- pinterest-site-verification=5b382c058fe00cff5fe42e55a8429969
- hubspot-3sTh14xQ9
- stripe-verification=bf8a430dd61bb4fbe793de5e5c41276367298c9e11809c30772220531578fe51
- docusign=157ce9b8-e34a-4d52-88e8-3146fb581cd0
- openai-domain-verification=dv-E0bulXAZbTgco266OqJPIkyX
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 minitab.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits