corexgroup.com

Valid Email Server
Domain Lookup › corexgroup.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 10:00:15 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 5.134.7.185 ↩ linweb603.webhosting.be

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns3.combell.net hostmaster.corexgroup.com 1759331096 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@corexgroup.com
Serial
1759331096
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s

Nameservers (NS)

ns4.combell.net
ns1.combell.eu
ns3.combell.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:212.123.26.166/32 ip4:212.123.26.174/32 ip4:95.175.113.181/32 ip4:5.134.7.185/32 ip4:37.72.162.206 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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 ip4:212.123.26.166/32 ip4:212.123.26.174/32 ip4:95.175.113.181/32 ip4:5.134.7.185/32 ip4:37.72.162.206 include:_netblocks.mimecast.com include:spf.protection.outlook.com ~all
  • MS=ms78151819
  • uAeP9GqBBvtYwNsAetKo1LjV6Kl76rtDz4a2fXtNDSOzJzS7+Y+5mEhcRX/+xrqyWh5m2Ns0/Wj2/Wu21kjAqQ==
  • hd0fM2abfLXhPxPKfuhcEPrVlltx5Ut3HnutSyy5DZU0MnALhMXtP4bwYkI8oISoEQd44RfYsuSCnC34lQmVdw==
  • mail-grant:tjjb/zvmyi1xwlyjiuj+2killkg=
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