rcu-inc.com

Valid Email Server
Domain Lookup › rcu-inc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rcu-inc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 02:32:40 UTC · ↺ Refresh

MX Hostnames

  • mail2.rollernet.us
  • mail.rollernet.us

MX Priorities

  • mail2.rollernet.us: 0
  • mail.rollernet.us: 0

A / AAAA Records

  • 67.225.214.42 ↩ host.fuelwebmarketing.com

Mail Server IPs

  • 208.79.241.2 ↩ mail2.rollernet.us
  • 2607:fe70::4:0:0:0:a ↩ mail2.rollernet.us
  • 208.79.240.2 ↩ mail.rollernet.us
  • 2607:fe70::3:0:0:0:a ↩ mail.rollernet.us

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2026010401 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns72.domaincontrol.com
ns71.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:a._spf.rollernet.us mx ip4:32.141.222.170 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 include:a._spf.rollernet.us mx ip4:32.141.222.170 -all
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