Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ngi.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 10:09:51 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 54.159.234.47 ↩ ec2-54-159-234-47.compute-1.amazonaws.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
dns3.labcorp.com internetdomainadmin.labcorp.com 56 10800 3600 2419200 900
Primary NS (mname)
dns3.labcorp.com
Admin Email (rname)
internetdomainadmin@labcorp.com
Serial
56
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns3.labcorp.com
dns4.labcorp.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 -all
- lucid-validate-LwZFvTKMiYXM1qLgzyIU
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