naic.edu

Valid Email Server
Domain Lookup › naic.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
naic.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 05:58:08 UTC · ↺ Refresh

MX Hostnames

  • cv3.cv.nrao.edu

MX Priorities

  • cv3.cv.nrao.edu: 10

A / AAAA Records

  • 192.33.115.42 (no PTR)

Mail Server IPs

  • 192.33.115.2 ↩ cv3.cv.nrao.edu

SOA Record

Raw SOA cv3.cv.nrao.edu tech.nrao.edu 2023082200 28800 14400 3600000 14400
Primary NS (mname)
cv3.cv.nrao.edu
Admin Email (rname)
tech@nrao.edu
Serial
2023082200
Refresh
28800s
Retry
14400s
Expire
3600000s
Minimum TTL
14400s

Nameservers (NS)

zia.aoc.nrao.edu
cv3.cv.nrao.edu
sadira.gb.nrao.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:nrao.edu ip4:192.65.176.26 ip4:192.65.176.209 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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 mx include:nrao.edu ip4:192.65.176.26 ip4:192.65.176.209 ~all
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