utsnet.com

Valid Email Server
Domain Lookup › utsnet.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 15:46:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 72.14.186.129 ↩ 72-14-186-129.ip.linodeusercontent.com

Mail Server IPs

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

SOA Record

Raw SOA ns0.ussignalcom.net postmaster.ussignalcom.net 2012101110 10800 3600 2419200 900
Primary NS (mname)
ns0.ussignalcom.net
Admin Email (rname)
postmaster@ussignalcom.net
Serial
2012101110
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns2.ussignalcom.net
ns3.ussignalcom.net
ns4.ussignalcom.net
ns1.ussignalcom.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:74.204.24.2 ip4:74.204.24.50 ip4:207.211.31.0/25 ip4:205.139.110.0/24 ip4:205.139.111.0/24 include:_netblocks.mimecast.com mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

2 records
  • MS=ms50249422
  • SPFv=spf1 ip4:74.204.24.2 ip4:74.204.24.50 ip4:207.211.31.0/25 ip4:205.139.110.0/24 ip4:205.139.111.0/24 include:_netblocks.mimecast.com mx include:spf.protection.outlook.com -all
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