Rank #6,630Updated November 10, 2026
jhuapl.edu
Johns Hopkins University Applied Physics Laboratory
The site runs on Drupal, Google Analytics 4, cdnjs and 6 other technologies. Its email security grade is F. Its SSL certificate is issued by DigiCert Inc and is valid for 136 more days.
- Domain age
- —
- Technologies
- 9
- Email security
- F
- SSL days left
- 136
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 23.67.142.219 | 20 |
| MX | aplegw15.jhuapl.edu 30 | 3600 |
| MX | aplegw16.jhuapl.edu 30 | 3600 |
| MX | aplegw11.jhuapl.edu 50 | 3600 |
| NS | a2-67.akam.net | 28800 |
| NS | a5-65.akam.net | 28800 |
| NS | a7-66.akam.net | 28800 |
| NS | a1-121.akam.net | 28800 |
| NS | a12-66.akam.net | 28800 |
| NS | a24-64.akam.net | 28800 |
| CAA | issue 0 amazon.com | 3600 |
| CAA | issue 0 digicert.com | 3600 |
| CAA | issue 0 entrust.net | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| TXT | MS=ms44522167 | 900 |
| TXT | _qgsf4f5mdnjvi3o9z3qee7b14jg7hh3 | 900 |
| TXT | _we32bqtfs05ckaho8kqs2ru485nejyy | 900 |
| TXT | apple-domain-verification=RKLIFrIynQzP4pCG | 900 |
| TXT | apple-domain-verification=aAvXTLQ4Un0PaStD | 900 |
| TXT | MS=BEAF476F943E1201991908B95AFB9B197DEA8C91 | 900 |
| TXT | jamf-site-verification=PeuuGuNBwj7C2p9253xp8g | 900 |
| TXT | google-gws-recovery-domain-verification=61164235 | 900 |
| TXT | openai-domain-verification=dv-mTnY3JilyjE1YCxsoAIVPAH3 | 900 |
| TXT | openai-domain-verification=dv-zu0mGeENBTYBhC5qeGTFobj5 | 900 |
| TXT | docker-verification=74707060-ea1a-48b1-b640-6a329db461d5 | 900 |
| TXT | anthropic-domain-verification-tq341b=oBCkdcyRUqosD3DhP3ANRHo14 | 900 |
| AAAA | 2a02:26f0:ab00:3a5::2298 | 20 |
| AAAA | 2a02:26f0:ab00:3b5::2298 | 20 |
Technology stack
Analytics
CDN
CMS
Fonts
Hosting
JavaScript library
Programming language
Tag manager
Video
Analytics and advertising IDs
google_analytics:G-TQK93W7R79google_tag_manager:GTM-5RC8B8TSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G3 TLS ECC SHA384 2020 CA1, DigiCert Inc |
| Expires | March 27, 2027 |
| Days remaining | 136 |
| Protocol | TLSv1.3 |
| Names | www.jhuapl.edu, akasplunk.jhuapl.edu, jhuapl.com, jhuapl.edu, secwww.jhuapl.edu, www.jhuapl.com |
Email security
FScore 48/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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 marked as suspicious (soft fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good3 MX record(s) found.
Homepage metadata
| Title | Johns Hopkins University Applied Physics Laboratory |
|---|---|
| Description | Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis. |
| Language | en |
| Canonical | https://www.jhuapl.edu/ |
| Indexable | Yes |
| Word count | 1657 |
About jhuapl.edu
What technology does jhuapl.edu use?
We detected 9 technologies on jhuapl.edu, including Google Analytics 4, cdnjs, Drupal, Google Fonts, Acquia, jQuery.
Does jhuapl.edu protect its email with SPF and DMARC?
jhuapl.edu scores 48/100 (grade F) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
What are the name servers of jhuapl.edu?
jhuapl.edu uses a2-67.akam.net, a5-65.akam.net, a7-66.akam.net, a1-121.akam.net, a12-66.akam.net, a24-64.akam.net.