cooperaerobics.com

Valid Email Server
Domain Lookup › cooperaerobics.com

Domain Overview

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

Checked via [email protected] · 2026-03-31 00:36:49 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com
  • list.cooperaerobics.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • list.cooperaerobics.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 206.40.48.213 (no PTR)

SOA Record

Raw SOA ns49.worldnic.com namehost.worldnic.com 125102714 10800 3600 604800 3600
Primary NS (mname)
ns49.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125102714
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns49.worldnic.com
ns50.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a a:mail.cooper-clinic.com ip4:70.235.185.65 include:_netblocks.mimecast.com~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=IgWRCeqWUxDakw99KEpybIAZA9ovMRZxNlMAxoNBx5w
  • MS=ms27169155
  • SPFv=spf1 mx a a:mail.cooper-clinic.com ip4:70.235.185.65 include:_netblocks.mimecast.com~all
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