Skip to content
Gridlode
Rank #3,597Updated November 10, 2026

darpa.mil

Home | DARPA

The site runs on React, Drupal, Google Analytics 4 and 7 other technologies. Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 103 more days.

Domain age
—
Technologies
10
Email security
C
SSL days left
103

DNS records

TypeValueTTL
A192.5.18.235300
MXdarpagcchigh-mail-onmicrosoft-us.mail.protection.office365.us 5300
NSns1.darpa.mil86400
NSns2.darpa.mil86400
NSns3.darpa.mil86400
TXTMS=ms13878411300
TXTMS=ms52898078300
TXT_txw5g8o11vwi2gtd7d3sdlzm4c0zmo5300
TXT_w50e6p2dnypomfmpfczgc39n4dyx2qn300
TXTZOOM_verify_1iYBEPMCSpWqlIU5OeVUfA300
TXTknowbe4-site-verification=7456c4801c4ea2ad1f02e54689d38d3d300
TXTgoogle-site-verification=si7cj6LEMXZ06jCUtMYQvVhmhuMBUtLdCvodKnRigZw300
TXTadobe-idp-site-verification=95ebbcd9e0cb96c7e64e3b717fb4e82acb13e84170a087d2f4bb9c33e6120752300
TXTv=spf1 mx ip4:192.5.18.66 ip4:192.5.18.67 ip4:158.63.250.4 ip4:158.63.250.5 ip4:192.5.18.7 include:_spf.eemsg.mail.mil include:spf.protection.office365.us include:app.aventri.com include:autodiscover.darpa.mil -all300

Technology stack

JavaScript framework
JavaScript library
Programming language

Analytics and advertising IDs

google_analytics:G-4603P06FHCgoogle_tag_manager:GTM-MPT8LFHZ

SSL certificate

ValidValid
IssuerUS, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc
ExpiresFebruary 21, 2027
Days remaining103
ProtocolTLSv1.3
Nameswww.darpa.mil, darpa.mil

Email security

CScore 70/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badSPF needs about 11 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes.
  • badSPF includes autodiscover.darpa.mil, which has no SPF record. That causes a permanent error.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2).

Homepage metadata

TitleHome | DARPA
DescriptionSince 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security.
Languageen
Canonicalhttps://www.darpa.mil
IndexableYes
Word count948

About darpa.mil

What technology does darpa.mil use?

We detected 10 technologies on darpa.mil, including Google Analytics 4, Amazon CloudFront, Drupal, React, jQuery, PHP.

Does darpa.mil protect its email with SPF and DMARC?

darpa.mil scores 70/100 (grade C) for email security. SPF needs about 11 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes. SPF includes autodiscover.darpa.mil, which has no SPF record. That causes a permanent error.

What are the name servers of darpa.mil?

darpa.mil uses ns1.darpa.mil, ns2.darpa.mil, ns3.darpa.mil.