erftechllc.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-22 23:30:28 UTC · ↺ Refresh

MX Hostnames

  • erftechllc-com.mail.protection.outlook.com

MX Priorities

  • erftechllc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.213.251.197 ↩ business53-2.web-hosting.com

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.namecheaphosting.com cpanel.tech.namecheap.com 1711938511 86400 7200 3600000 86400
Primary NS (mname)
dns1.namecheaphosting.com
Admin Email (rname)
cpanel@tech.namecheap.com
Serial
1711938511
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

dns2.namecheaphosting.com
dns1.namecheaphosting.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:162.213.251.195 +ip4:162.213.251.199 include:spf.web-hosting.com +ip4:162.213.251.197 +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • google-site-verification=LdIA0gcbbKgO5eFOpdGuoqQqPZEGWCmaa-njSvXs60A
  • SPFv=spf1 +a +mx +ip4:162.213.251.195 +ip4:162.213.251.199 include:spf.web-hosting.com +ip4:162.213.251.197 +include:spf.protection.outlook.com -all
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