dca.net

Valid Email Server
Domain Lookup › dca.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dca.net
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 10:25:37 UTC · ↺ Refresh

MX Hostnames

  • scrubber.dca.net

MX Priorities

  • scrubber.dca.net: 10

A / AAAA Records

  • 216.158.44.28 ↩ dcaweb1.dca.net

Mail Server IPs

  • 216.158.48.62 ↩ scrubber.dca.net

SOA Record

Raw SOA dns.dca.net root.dca.net 2026011802 10800 3600 604800 86400
Primary NS (mname)
dns.dca.net
Admin Email (rname)
root@dca.net
Serial
2026011802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.dca.net
ns1.dca.net

SPF Record

✓ Strict (-all)
v=spf1 a:scrubber.dca.net a:staff.dca.net a:voip-pbx.hq.dca.net a:mailman.dca.net a:omx1.dca.net a:omx2.dca.net a:omx3.dca.net a:omx4.dca.net a:rt.hq.dca.net -all
📊 DNS lookups: 9/10
✓ 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 a:scrubber.dca.net a:staff.dca.net a:voip-pbx.hq.dca.net a:mailman.dca.net a:omx1.dca.net a:omx2.dca.net a:omx3.dca.net a:omx4.dca.net a:rt.hq.dca.net -all
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