trustaff.com

Valid Email Server
Domain Lookup › trustaff.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 23:33:11 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 5
  • us-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 3.169.173.78 ↩ server-3-169-173-78.hio52.r.cloudfront.net
  • 3.169.173.63 ↩ server-3-169-173-63.hio52.r.cloudfront.net
  • 3.169.173.111 ↩ server-3-169-173-111.hio52.r.cloudfront.net
  • 3.169.173.13 ↩ server-3-169-173-13.hio52.r.cloudfront.net

Mail Server IPs

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

SOA Record

Raw SOA ns1.domaindiscover.com hostmaster.tierra.net 2026022601 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2026022601
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns2.domaindiscover.com
ns1.domaindiscover.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.161.201.227 ip4:216.71.150.115 ip4:142.0.164.47 include:us._netblocks.mimecast.com include:_spf.bullhornmail.com include:mail.zendesk.com include:email.freshdesk.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

12 records
  • rfdx7ndea8p8w6mt8cy1
  • 0ed1fe018a7419c134154e4892b5c88a8ce0a15710
  • google-site-verification=ZMre4FcYDWEvF-c1tL17Gy4Pbq4IYE2gO9zLUTQIb84
  • SPFv=spf1 ip4:66.161.201.227 ip4:216.71.150.115 ip4:142.0.164.47 include:us._netblocks.mimecast.com include:_spf.bullhornmail.com include:mail.zendesk.com include:email.freshdesk.com -all
  • smartsheet-site-validation=IzcE9P_XptpOXTk8ff5FKPLYR1Cp_BUQ
  • c6bb04b7e4a242a8bd88172350785544
  • 0630lnvjgn49hvlztgzmfyvncs7r26z8
  • ZOOM_verify_MeHG3VEmmvjalz8Iinv1LI
  • s9fps5005lmrh1s7qjqnzrwzd5d005th
  • MS=ms65720043
  • MS=63AAAD600E144647B8EA0305873AF53D91217B75
  • Rk77IIbcvSfQAJd/eZymchmAt2JEt3N+WHyZ2CiY8QdqTgzKsixARwbup+pryfjGGooK+Bz5BVWEUJeyavLPhg==
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