rpk.com.mx

Valid Email Server
Domain Lookup › rpk.com.mx

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
rpk.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 13:27:10 UTC · ↺ Refresh

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MX Hostnames

  • rpk-com-mx.mail.protection.outlook.com

MX Priorities

  • rpk-com-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 65.99.252.220 ↩ svgr138.serverneubox.com.mx

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns144.neubox.net rmontoya.ventadecomputo.com.mx 2026050801 3600 1800 1209600 86400
Primary NS (mname)
ns144.neubox.net
Admin Email (rname)
rmontoya@ventadecomputo.com.mx
Serial
2026050801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns245.neubox.net
ns143.neubox.net
ns144.neubox.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:65.99.252.220 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.117 ip4:174.136.30.161 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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 ip4:65.99.252.220 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.117 ip4:174.136.30.161 include:spf.protection.outlook.com -all
  • 8Q8-6K4-X0L
  • MS=ms97275551
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