colejeneststone.com

Valid Email Server
Domain Lookup › colejeneststone.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colejeneststone.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 23:06:11 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

  • 209.114.3.7 ↩ amazon-bmenk2.internet-connections.net
  • 2600:1f18:64f1:8d02::107 (no PTR)

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ 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
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1.internet-connections.net hostmaster.internet-connections.net 2026010903 3600 3600 2419200 3600
Primary NS (mname)
ns1.internet-connections.net
Admin Email (rname)
hostmaster@internet-connections.net
Serial
2026010903
Refresh
3600s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.internet-connections.net
ns1.internet-connections.net
ns3.internet-connections.net

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:45.79.9.75 ip4:173.227.246.66/32 ip4:74.202.227.246/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

6 records
  • 4j9jncbpt2ngj181ho59gt4uk3
  • SPFv=spf1 include:us._netblocks.mimecast.com ip4:45.79.9.75 ip4:173.227.246.66/32 ip4:74.202.227.246/32 include:spf.protection.outlook.com -all
  • 0ed1fe018a81e48dd960b44721a4854d2f192d2d1b
  • 0ed1fe018a651af125665c4b42a9c1d2824f370c45
  • 7nk5mub22g34o71nakafj8odbe
  • MS=ms97528533
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 colejeneststone.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits