jandbsupply.com

Valid Email Server
Domain Lookup › jandbsupply.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
jandbsupply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 10:28:38 UTC · ↺ Refresh

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MX Hostnames

  • jandbsupply-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 64.207.184.226 ↩ zwfh-lvmh.accessdomain.com

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.greengeeks.net mhammer.hammersolutionsinc.com 2026050403 3600 1800 1209600 86400
Primary NS (mname)
ns1.greengeeks.net
Admin Email (rname)
mhammer@hammersolutionsinc.com
Serial
2026050403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.greengeeks.net
ns2.greengeeks.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:65.60.39.38 include:spf.websitehostserver.net ip4:65.60.35.102 ip4:98.187.184.137 include:spf.protection.outlook.com include:mail.jandbsupply.com include:exch2013.jandbsupply.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

✓ 3 found
default._domainkey
s1._domainkey
s2._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

1 record
  • SPFv=spf1 ip4:65.60.39.38 include:spf.websitehostserver.net ip4:65.60.35.102 ip4:98.187.184.137 include:spf.protection.outlook.com include:mail.jandbsupply.com include:exch2013.jandbsupply.com -all
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