ingroupinc.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-20 14:59:49 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 45.42.212.142 ↩ ips142.securednshost.com

Mail Server IPs

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

SOA Record

Raw SOA ldns0.ingroupinc.com security.chihost.com 2026022202 3600 1800 1209600 300
Primary NS (mname)
ldns0.ingroupinc.com
Admin Email (rname)
security@chihost.com
Serial
2026022202
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ldns3.ingroupinc.com
ldns1.ingroupinc.com
ldns2.ingroupinc.com
ldns0.ingroupinc.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:45.42.212.142 +include:us._netblocks.mimecast.com +include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • SPFv=spf1 +a +mx +ip4:45.42.212.142 +include:us._netblocks.mimecast.com +include:spf.protection.outlook.com ~all
  • 0ed1fe018a51291bace071496e91e92e4ad2aea316
  • iContact38511
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