hartmannoil.com

Valid Email Server
Domain Lookup › hartmannoil.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 18:54:51 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.176.159 (no PTR)
  • 104.21.80.87 (no PTR)
  • 2606:4700:3030::6815:5057 (no PTR)
  • 2606:4700:3037::ac43:b09f (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA blair.ns.cloudflare.com dns.cloudflare.com 2399358766 10000 2400 604800 1800
Primary NS (mname)
blair.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399358766
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

blair.ns.cloudflare.com
coby.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
V=spf1 a mx ip4:50.78.4.153
📊 DNS lookups: 2/10

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

3 records
  • v=verifydomain MS=2408962
  • SPFV=spf1 a mx ip4:50.78.4.153
  • SPFv=spf1 include:spf.us.emailservice.io -all
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