uscllc.com

Valid Email Server
Domain Lookup › uscllc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uscllc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 20:39:50 UTC · ↺ Refresh

MX Hostnames

  • uscllc-com.mail.protection.outlook.com

MX Priorities

  • uscllc-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 23.185.0.2 (no PTR)
  • 2620:12a:8001::2 (no PTR)
  • 2620:12a:8000::2

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com

SOA Record

Raw SOA collins.ns.cloudflare.com dns.cloudflare.com 2399251570 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399251570
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

merlin.ns.cloudflare.com
collins.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:68.68.148.144/28 include:spf.protection.outlook.com include:spf.constantcontact.com include:_spf.salesforce.com include:mail.uscllc.com include:mail2.uscllc.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=s; adkim=s; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 1% of failing messages only

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
  • apple-domain-verification=ZhVUhhwy6Ip4emub
  • SPFv=spf1 a mx ip4:68.68.148.144/28 include:spf.protection.outlook.com include:spf.constantcontact.com include:_spf.salesforce.com include:mail.uscllc.com include:mail2.uscllc.com -all
  • MS=ms32722573
Full email verification for uscllc.com

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