rsmachine.com

Valid Email Server
Domain Lookup › rsmachine.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 02:18:21 UTC · ↺ Refresh

MX Hostnames

  • mx.rsmachine.com
  • rsmachine-com.mail.protection.outlook.com

MX Priorities

  • rsmachine-com.mail.protection.outlook.com: 29
  • mx.rsmachine.com: 30

A / AAAA Records

  • 66.96.146.129

Mail Server IPs

  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 66.96.140.159 ↩ 159.140.96.66.static.eigbox.net
  • 66.96.140.158 ↩ 158.140.96.66.static.eigbox.net

SOA Record

Raw SOA ns1.verio.com dnsadmin.verio.com 2016061650 10800 3600 604800 3600
Primary NS (mname)
ns1.verio.com
Admin Email (rname)
dnsadmin@verio.com
Serial
2016061650
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.verio.com
ns1.verio.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • SPFv=spf1 include:websitewelcome.com ip4:66.96.146.129 -all
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