Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nr-usa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 15:15:10 UTC · ↺ Refresh
MX Hostnames
- mail.nrcols.com
- cloud6.spamtitan.com
- cloud5.spamtitan.com
MX Priorities
- mail.nrcols.com: 12
- cloud6.spamtitan.com: 10
- cloud5.spamtitan.com: 7
A / AAAA Records
- 104.19.154.92 (no PTR)
Mail Server IPs
- 162.155.127.210 ↩ syn-162-155-127-210.biz.spectrum.com
- 52.32.254.113 ↩ cloud5.spamtitan.com
- 52.26.55.167 ↩ cloud5.spamtitan.com
- 52.10.98.167 ↩ cloud5.spamtitan.com
SOA Record
Raw SOA
ns97.worldnic.com namehost.worldnic.com 125022416 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125022416
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns97.worldnic.com
ns98.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:162.155.127.210 a:mail.nrcols.com a:NATIONAL-REG.NationalRegister.local include:nrcols.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
✗ None detectedNo 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
2 records- google-site-verification=382W2dpuGBtZWJEksVpVdJ92em-9cHYyjIWsrchRImE
- SPFv=spf1 mx ip4:162.155.127.210 a:mail.nrcols.com a:NATIONAL-REG.NationalRegister.local include:nrcols.com -all
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