Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bushconstruct.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:46:45 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 18.219.230.146 ↩ cpanel2.tstshosting.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ 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
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns19.worldnic.com namehost.worldnic.com 125121515 10800 3600 604800 3600
Primary NS (mname)
ns19.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121515
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns19.worldnic.com
ns20.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:206.125.129.112/28 ip4:67.134.31.49/29 a:mcbmail.mcb-corp.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:7365041.spf10.hubspotemail.net include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx a ip4:206.125.129.112/28 ip4:67.134.31.49/29 a:mcbmail.mcb-corp.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:7365041.spf10.hubspotemail.net include:spf-us.emailsignatures365.com ~all
- VAOQVB2GHIQAAUK3N4FCSF3UOR
- k7c5tt9jhq7ca4pjt7makunuq3
- MS=ms35054504
- duo_sso_verification=dyFKaOc42IRWOzODmH4jmYG8Z4VJH1T8xaLUlt7Gau1z1tvFimUJzZyXFL6BJAF1
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