lefflerenergy.com

Valid Email Server
Domain Lookup › lefflerenergy.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lefflerenergy.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 22:44:52 UTC · ↺ Refresh

MX Hostnames

  • mxa-0024f101.gslb.pphosted.com
  • mxb-0024f101.gslb.pphosted.com

MX Priorities

  • mxa-0024f101.gslb.pphosted.com: 10
  • mxb-0024f101.gslb.pphosted.com: 10

A / AAAA Records

  • 54.165.206.1 ↩ ec2-54-165-206-1.compute-1.amazonaws.com

Mail Server IPs

  • 148.163.149.177 ↩ mx0a-0024f101.pphosted.com
  • 148.163.153.176 ↩ mx0b-0024f101.pphosted.com

SOA Record

Raw SOA ns1.domaindiscover.com hostmaster.tierra.net 2025111701 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2025111701
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.domaindiscover.com
ns2.domaindiscover.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:email.petroheat.com ip4:216.255.106.18 ip4:148.163.149.177 ip4:148.163.153.176 include:spf-0024f101.pphosted.com include:_spf.salesforce.com include:_spf.e2ma.net include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • e2ma-verification=9hhcb
  • iContact1749745
  • duo_sso_verification=yJ97KmV3CwQkl5dWbLmYUXdSFpXDCHI8VwidwS0w2CwOqxDKh1ojjDK2yM0UAVMt
  • ZOOM_verify_cwRvJPnjrtBkZ225MWXbGZ
  • SPFv=spf1 a:email.petroheat.com ip4:216.255.106.18 ip4:148.163.149.177 ip4:148.163.153.176 include:spf-0024f101.pphosted.com include:_spf.salesforce.com include:_spf.e2ma.net include:amazonses.com ~all
  • adobe-idp-site-verification=dc68a275faa2e6d4cbfe9e5ea205258dbb759faed2118126b574acacbbe6d32b
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