tas.com

Valid Email Server
Domain Lookup › tas.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 13:40:35 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

  • 162.243.160.162 ↩ serve.csusa.com

Mail Server IPs

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

SOA Record

Raw SOA ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 mx:tas-com.mail.protection.outlook.com include:spf_all.comfortsystemsusa.com include:spf.amazonses.com -all
📊 DNS lookups: 3/10
✓ 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

11 records
  • un04cepuvalcgdikkpp253ev1d
  • o2ao4aulcdelm6s61ab0t0g7p8
  • 0ed1fe018afba14d90be3345b29d4e7d39d4f6a1a5
  • MS=ms68404630
  • kjh22as5po08r5g4k0tmkit96n
  • openai-domain-verification=dv-APpnfjZf07CT6XDlpsK5mNTJ
  • apple-domain-verification=IxpqFdErvEvo4o5T
  • smartsheet-site-validation=3EbDWhrievbz_Ha0DVdZ9Whn-A3ojdMF
  • SPFv=spf1 mx:tas-com.mail.protection.outlook.com include:spf_all.comfortsystemsusa.com include:spf.amazonses.com -all
  • pdrq0mnqe7b2qdqp16u2q7hsgl
  • MS=ms54535682
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