hcc.cr

Valid Email Server
Domain Lookup › hcc.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hcc.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 06:21:37 UTC · ↺ Refresh

MX Hostnames

  • hcc-cr.mail.protection.outlook.com

MX Priorities

  • hcc-cr.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.250.227.80 ↩ s1477.usc1.mysecurecloudhost.com

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mysecurecloudhost.com ssibaja.gmail.com 2026031200 3600 1800 1209600 86400
Primary NS (mname)
ns1.mysecurecloudhost.com
Admin Email (rname)
ssibaja@gmail.com
Serial
2026031200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.mysecurecloudhost.com
ns1.mysecurecloudhost.com
ns2.mysecurecloudhost.com
ns4.mysecurecloudhost.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.250.227.80 ip4:91.244.247.5 ip4:81.181.198.13 ip4:45.86.220.2 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

2 records
  • SPFv=spf1 ip4:192.250.227.80 ip4:91.244.247.5 ip4:81.181.198.13 ip4:45.86.220.2 include:spf.protection.outlook.com -all
  • MS=ms64973037
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