Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
nationaldatacontractor.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-10 04:48:14 UTC · ↺ Refresh
MX Hostnames
- nationaldatacontractor.com
MX Priorities
- nationaldatacontractor.com: 0
A / AAAA Records
- 173.231.251.150 ↩ mail.nationaldatacontractor.com
Mail Server IPs
- 173.231.251.150 ↩ mail.nationaldatacontractor.com
SOA Record
Raw SOA
ns1.inmotionhosting.com postmaster.nationaldatacontractor.com 2026022295 3600 7200 1209600 86400
Primary NS (mname)
ns1.inmotionhosting.com
Admin Email (rname)
postmaster@nationaldatacontractor.com
Serial
2026022295
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.inmotionhosting.com
ns2.inmotionhosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:173.231.251.150 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:173.231.251.150 ~all
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