celtics.com

Valid Email Server
Domain Lookup › celtics.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
celtics.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 21:19:14 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

  • 23.206.172.6 ↩ a23-206-172-6.deploy.static.akamaitechnologies.com
  • 23.206.172.21 ↩ a23-206-172-21.deploy.static.akamaitechnologies.com

Mail Server IPs

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

SOA Record

Raw SOA a1-148.akam.net dnsteam.nba.com 2024022317 7200 3600 1209600 1800
Primary NS (mname)
a1-148.akam.net
Admin Email (rname)
dnsteam@nba.com
Serial
2024022317
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

a16-64.akam.net
a12-65.akam.net
a18-65.akam.net
a5-65.akam.net
a7-67.akam.net
a1-148.akam.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:_netblocks.mimecast.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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

10 records
  • smartsheet-site-validation=rNPZs5QrwvpNHuzN05TxsHA0U-GxdVuC
  • facebook-domain-verification=0yr08t8pqd75wfodie4ic4yqp5tqa2
  • google-site-verification=ZE1UOFyKghsRApD4VAzPUspLtMwCxFP1cX1ABFyanjw
  • wiz-domain-verification=279fc1dce8a6ee70c32499587c8d65bd233d0b29b15e1d40042e26348e2d48ce
  • google-gws-recovery-domain-verification=48125584
  • dropbox-domain-verification=q5o6c0vdyql1
  • MS=ms15338843
  • apple-domain-verification=gfcLQVc0w4bT6trK
  • SPFv=spf1 mx include:_netblocks.mimecast.com -all
  • google-site-verification=hUGhzOw4Yk8Bvwopzasetr0eP0kqGOeDUjRQbnZnX2A
Full email verification for celtics.com

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