johnsonpetroleum.com

Valid Email Server
Domain Lookup › johnsonpetroleum.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johnsonpetroleum.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 11:06:53 UTC · ↺ Refresh

MX Hostnames

  • johnsonpetroleum-com.inbound.emailservice.cc
  • johnsonpetroleum-com.inbound.emailservice.co
  • johnsonpetroleum-com.inbound.emailservice.io

MX Priorities

  • johnsonpetroleum-com.inbound.emailservice.co: 30
  • johnsonpetroleum-com.inbound.emailservice.io: 10
  • johnsonpetroleum-com.inbound.emailservice.cc: 20

A / AAAA Records

  • 173.254.31.142 ↩ just2062.justhost.com

Mail Server IPs

  • 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
  • 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
  • 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com

SOA Record

Raw SOA ns1.justhost.com root.just2062.justhost.com 2025040400 86400 7200 3600000 300
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@just2062.justhost.com
Serial
2025040400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

ns1.justhost.com
ns2.justhost.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.us.emailservice.io -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

1 record
  • SPFv=spf1 include:spf.us.emailservice.io -all
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