usourceenergy.com

Valid Email Server
Domain Lookup › usourceenergy.com

Domain Overview

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

Checked via [email protected] · 2026-06-06 12:33:09 UTC · ↺ Refresh

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MX Hostnames

  • mxb-00510c01.gslb.pphosted.com
  • mxa-00510c01.gslb.pphosted.com

MX Priorities

  • mxb-00510c01.gslb.pphosted.com: 10
  • mxa-00510c01.gslb.pphosted.com: 10

A / AAAA Records

  • 3.83.62.242 ↩ ec2-3-83-62-242.compute-1.amazonaws.com
  • 98.95.191.186 ↩ ec2-98-95-191-186.compute-1.amazonaws.com

Mail Server IPs

  • 205.220.179.122 ↩ mx0b-00510c01.pphosted.com

SOA Record

Raw SOA ns-1455.awsdns-53.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1455.awsdns-53.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1832.awsdns-37.co.uk
ns-469.awsdns-58.com
ns-969.awsdns-57.net
ns-1455.awsdns-53.org

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:155.109.0.0/16 ip4:161.154.0.0/16 ip4:204.92.49.0/24 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:aspmx.pardot.com include:spf-00510c01.pphosted.com include:_spf.sparkpostmail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
  • MS=ms72449064
  • openai-domain-verification=dv-IaWXY5uNQzP87B80cw0lQRDX
  • pardot_294032_*=f1df017b0f0c9ff2afe0763f7e3e7e5c30d9dea7747fadda53c8cf47f52b6462
  • SPFv=spf1 mx ip4:155.109.0.0/16 ip4:161.154.0.0/16 ip4:204.92.49.0/24 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:aspmx.pardot.com include:spf-00510c01.pphosted.com include:_spf.sparkpostmail.com -all
  • vq2c05qb6nae0ll3a0mh0s9hll
  • 50kla71r6dsskkh3ume29vkmvu
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