nnsa.doe.gov

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Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nnsa.doe.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 21:39:35 UTC · ↺ Refresh

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MX Hostnames

  • mxa-002bc302.gslb.gpphosted.com
  • mxb-002bc302.gslb.gpphosted.com

MX Priorities

  • mxb-002bc302.gslb.gpphosted.com: 10
  • mxa-002bc302.gslb.gpphosted.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 67.231.155.102 ↩ mx0f-002bc302.gpphosted.com
  • 2620:100:9004:21:67:231:155:102 ↩ mx0f-002bc302.gpphosted.com
  • 67.231.147.102 ↩ mx0e-002bc302.gpphosted.com
  • 2620:100:9000:21:67:231:147:102 ↩ mx0e-002bc302.gpphosted.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 ip4:52.26.193.149 include:_spf.doe.gov -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; fo=1; pct=100; adkim=r; aspf=r; rf=afrf; ri=86400; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • 5FhkjW7SCSgBUQS2ReWcW9/egratUDh914Jg8S7oqe3N7oJXj+/0+7R2LoYe4j6d/lny3H3nt4AUpH+TnYu5aQ==
  • box-domain-verification=e0fff063abbb98270c1dc8af45e5f408371863e934218c41546c77781aa60893
  • SPFv=spf1 ip4:52.26.193.149 include:_spf.doe.gov -all
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