lanl.gov

Valid Email Server
Domain Lookup › lanl.gov

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
lanl.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-19 09:38:36 UTC · ↺ Refresh

MX Hostnames

  • proofpoint7.lanl.gov
  • proofpoint8.lanl.gov

MX Priorities

  • proofpoint7.lanl.gov: 0
  • proofpoint8.lanl.gov: 0

A / AAAA Records

  • 13.248.243.254 ↩ a902c5cd9703563af.awsglobalaccelerator.com
  • 99.83.202.30 ↩ a902c5cd9703563af.awsglobalaccelerator.com

Mail Server IPs

  • 204.121.3.46 ↩ proofpoint7.lanl.gov
  • 2620:126:4000:1801::a7 ↩ proofpoint7.lanl.gov
  • 204.121.3.47 ↩ proofpoint8.lanl.gov
  • 2620:126:4000:1801::a8 ↩ proofpoint8.lanl.gov

SOA Record

Raw SOA adns1.es.net hostmaster.lanl.gov 2021395342 10800 1080 2419200 180
Primary NS (mname)
adns1.es.net
Admin Email (rname)
hostmaster@lanl.gov
Serial
2021395342
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
180s

Nameservers (NS)

adns2.es.net
adns1.es.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]

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

11 records
  • cisco-ci-domain-verification=5e2837b06c91de7869f595102422b5aa3d24cafd66b3deb8d61ece437301bdfc
  • docusign=2a40947f-988b-4216-adc9-9d0d1e7b1759
  • autodesk-domain-verification=oSJ_gtdg9ucTUFQO4zD9
  • asv=086302a2a46a1c2899917db03cc1f40f
  • docusign=ac7974a0-d618-43ea-8e16-caff96c92f29
  • SPFv=spf1 mx include:spf.protection.outlook.com -all
  • dropbox-domain-verification=z5157vqoyat7
  • adobe-idp-site-verification=1cc171827a220615ede5e5e59d813d42e024c36eff837d62528ea9fe4c2de496
  • MS=ms34507138
  • google-site-verification=thq6rARCalF2szW6_j1NVoMsl90GzlNz-QY74g8SnYQ
  • openai-domain-verification=dv-4tcZC5RATNqDESxREoLPETGD
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