usbrick.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
usbrick.com
Yes
โœ“ Yes
Mimecast
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-23 07:18:11 UTC ยท โ†บ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 167.172.231.239 โ†ฉ 1583122.cloudwaysapps.com

Mail Server IPs

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

SOA Record

Raw SOA pdns05.domaincontrol.com dns.jomax.net 2026013001 28800 7200 604800 600
Primary NS (mname)
pdns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026013001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns05.domaincontrol.com
pdns06.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:198.135.188.16/32 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

2 records
  • 0ed1fe018abee9288600f14774a78a8c22207e8a2b
  • SPFv=spf1 ip4:198.135.188.16/32 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
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