mcclureoilcorp.com

Valid Email Server
Domain Lookup › mcclureoilcorp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mcclureoilcorp.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 04:31:32 UTC · ↺ Refresh

MX Hostnames

  • d138414a.ess.barracudanetworks.com
  • d138414b.ess.barracudanetworks.com

MX Priorities

  • d138414b.ess.barracudanetworks.com: 20
  • d138414a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 192.252.151.23 ↩ s401.sureserver.com

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns0.ussignalcom.net postmaster.ussignalcom.net 2011120628 10800 3600 2419200 900
Primary NS (mname)
ns0.ussignalcom.net
Admin Email (rname)
postmaster@ussignalcom.net
Serial
2011120628
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns3.ussignalcom.net
ns2.ussignalcom.net
ns4.ussignalcom.net
ns1.ussignalcom.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:162.220.109.0/28 ip4:157.96.135.56/29 ip4:52.202.11.74 a:barracuda.mcclureoilcorp.com a:barracuda1.mcclureoilcorp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:_spf.smtp.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • 5afib5l80nug8l2icgr21vald1
  • 2btnrq2ltr4pht292v4vd09c27
  • Securitycode:<<MIC-123-SOF>>
  • MS=ms81185153
  • MS=ms86109851
  • google-site-verification=OT6Uq3i1kYelPxUqfSRql8EU_Qmle-Fa-yfvf5lzw4A
  • SPFv=spf1 ip4:162.220.109.0/28 ip4:157.96.135.56/29 ip4:52.202.11.74 a:barracuda.mcclureoilcorp.com a:barracuda1.mcclureoilcorp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net include:_spf.smtp.com ~all
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