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
✗ MissingNo 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
Full email verification for erftechllc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits