jbpromos.com

Valid Email Server
Domain Lookup › jbpromos.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jbpromos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 06:25:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx.jbpromos.com: 30
  • jbpromos-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.4.6.12

Mail Server IPs

  • 66.96.140.172 ↩ 172.140.96.66.static.eigbox.net
  • 66.96.140.173 ↩ 173.140.96.66.static.eigbox.net
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.ipage.com dnsadmin.ipage.com 2015022722 10800 3600 604800 3600
Primary NS (mname)
ns1.ipage.com
Admin Email (rname)
dnsadmin@ipage.com
Serial
2015022722
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.ipage.com
ns1.ipage.com

SPF Record

✓ Strict (-all)
v=spf1 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

✗ 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 include:spf.protection.outlook.com -all
  • MS=ms24231064
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