marketb2.com

Valid Email Server
Domain Lookup › marketb2.com

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
marketb2.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:57:01 UTC · ↺ Refresh

MX Hostnames

  • marketb2-com.mail.protection.outlook.com

MX Priorities

  • marketb2-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 174.136.28.72 ↩ v284803.vpsmx.net

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.darm.mx hostmaster.marketb2.com 2026011400 3600 3600 1209600 86400
Primary NS (mname)
ns1.darm.mx
Admin Email (rname)
hostmaster@marketb2.com
Serial
2026011400
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.darm.mx
ns2.darm.mx

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:174.136.28.72 include:smtp.relay.serverneubox.com.mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

2 records
  • SPFv=spf1 +a +mx +ip4:174.136.28.72 include:smtp.relay.serverneubox.com.mx ~all
  • MS=ms30942294
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