ngsi.com

Valid Email Server
Domain Lookup › ngsi.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 13:02:36 UTC · ↺ Refresh

MX Hostnames

  • ngsmail.ngsi.com

MX Priorities

  • ngsmail.ngsi.com: 0

A / AAAA Records

  • 208.21.15.5 (no PTR)

Mail Server IPs

  • 208.21.15.3 ↩ ngsmail.ngsi.com

SOA Record

Raw SOA auth1.dns.cogentco.com dns.cogentco.com 2024060611 10800 3600 604800 43200
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2024060611
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

auth1.dns.cogentco.com
auth2.dns.cogentco.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:208.21.15.3 -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

✗ 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 ip4:208.21.15.3 -all
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