Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
westcore.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:13:08 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: 0
A / AAAA Records
- 172.67.222.127 (no PTR)
- 104.21.70.100 (no PTR)
- 2606:4700:3033::6815:4664 (no PTR)
- 2606:4700:3030::ac43:de7f (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
jason.ns.cloudflare.com dns.cloudflare.com 2399284155 10000 2400 604800 1800
Primary NS (mname)
jason.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399284155
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jason.ns.cloudflare.com
tina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.156.185.224 ip4:104.156.185.225 ip4:170.146.221.0/24 ip4:170.146.220.0/24 ip4:142.0.167.0/24 ip4:204.92.19.0/24 ip4:149.72.147.186 ip4:142.0.180.120 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:ccsend.com include:servers.mcsv.net include:_spf.samanage.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- logmein-verification-code=gDIU73QjvZXEPqfDABXRswqjW
- openai-domain-verification=dv-LH3nWrOyYaxu5mkCkML9Rg77
- solarwinds-service0desk-verification=53e0481d025c31427f6bcd1d146e7aeb
- SPFv=spf1 ip4:104.156.185.224 ip4:104.156.185.225 ip4:170.146.221.0/24 ip4:170.146.220.0/24 ip4:142.0.167.0/24 ip4:204.92.19.0/24 ip4:149.72.147.186 ip4:142.0.180.120 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:ccsend.com include:servers.mcsv.net include:_spf.samanage.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com -all
- zoho-verification=zb63778620.zmverify.zoho.com
- 0ed1fe018a190c40252d2e419ab57d09ca76c58ec0
- 43bb9ed9-2e0b-4a06-9cbd-19b02907732e
- amazon-business-verification=bac6c12c1daf09f576f1527432f1b263c8fbac61d4f40b0f110a65dd9fa63305
- apple-domain-verification=I44YlNZlVmKjRJC7
- arcules-domain-verification=e8aC5L2lecsgNiaoyYkCABkibZYtEk1jsc9thfVLyR4
- docusign=d5bc9965-e11e-4c4a-86ff-f445fc8518ee
- google-site-verification=LLSHVCfcrV90IgP_vAdlH_Gw5CIwPbzFXbkRAYqC6Go
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