usfc.com

Valid Email Server
Domain Lookup › usfc.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
usfc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 09:43:53 UTC · ↺ Refresh

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MX Hostnames

  • mxa-0029f701.gslb.pphosted.com
  • mxb-0029f701.gslb.pphosted.com

MX Priorities

  • mxa-0029f701.gslb.pphosted.com: 10
  • mxb-0029f701.gslb.pphosted.com: 10

A / AAAA Records

  • 68.23.21.29 ↩ usfdugan.com

Mail Server IPs

  • 67.231.148.120 ↩ mx0a-0029f701.pphosted.com

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 52 10800 3600 604800 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
52
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:68.23.21.0/24 ip4:204.9.85.0/24 ip4:147.253.217.76 ip4:52.13.166.54 ip4:143.244.72.0/24 ip4:208.79.157.85 include:_netblocks.icims.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-0029f701.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

5 records
  • vr1BDWF+hGUUGnNjJ8mvkie2yPZ9XhG8vKeaTBB8Hq+pV5XUF7KQ28oi6tese4OmtA2Au40TcKc1yAVmSlozYA==
  • citrix.mobile.ads.otp=urb6xw5gztr3c41itkob
  • atlassian-domain-verification=fUA4a5/XKPC4YJZsT/ticFfJ5pLj8XjxEYOCMFEK0eWWklkcUa32ggvnuZqudaXZ
  • SPFv=spf1 ip4:68.23.21.0/24 ip4:204.9.85.0/24 ip4:147.253.217.76 ip4:52.13.166.54 ip4:143.244.72.0/24 ip4:208.79.157.85 include:_netblocks.icims.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf-0029f701.pphosted.com -all
  • MS=ms60318014
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