Skip to content
Gridlode
Rank #2,605Updated November 10, 2026

rpi.edu

Rensselaer Polytechnic Institute (RPI) :: Architecture, Business, Engineering, Humanities, IT & Web Science, Science

The site runs on Drupal, Varnish, Fastly and 9 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 39 more days.

Domain age
—
Technologies
12
Email security
C
SSL days left
39

DNS records

TypeValueTTL
A23.185.0.37200
MXmail.rpi.edu 15283
NSdns11.rpi.edu7200
NSdns3.rpi.edu7200
NSdns2.rpi.edu7200
TXTF0472EB1EF6CB354E3B704AD04EC28CF7200
TXTUOv6dt1K0vs/pKfTPio7rnOfZJFDki1mvy8KKtX1p1TILTWtPsV1iT0ly3WckGC46onnD/BMWt5p9sgHwAWPlQ==7200
TXTv=spf1 ip4:128.113.1.200/29 ip4:128.113.1.208 ip4:128.113.26.109 ip4:159.112.250.171 include:spf.protection.outlook.com include:_spf-eus.teamdynamix.com -all7200
TXTyahoo-verification-key=vfhgxSjGAKJ1HzW0tuJ92NJUa0zoxjJ/GDdvyMEsOt8=7200
TXTadobe-idp-site-verification=aed76f36bfd7702df0cebf5a11851537e120e5a9ccb93b0587941275f248bcac7200
TXTgoogle-site-verification=-F7MdHVAGhjx_VyONSJfPwSCxoac1YYKe4JHD55PGHQ7200
TXTA9140ED1C4EBAFF89C070B8BB17025607200
TXTsmartsheet-site-validation=zVnG5_eYRtqMKCyoGPb7m2BsQhR9qHMs7200
TXTMS=ms470379637200
TXTopenai-domain-verification=dv-B3JOUs2DCTFCLMTKbnLTYsuV7200
TXTabuseipdb-verification=fsZcG3917200
TXT42E5E711E86CB0F6FC35672C5920A3D87200
AAAA2620:12a:8001::37200
AAAA2620:12a:8000::37200

Technology stack

Cache
Varnish
CDN
Fastly
CMS
Drupal
Cookie consent
Usercentrics
Fonts
Font Awesome
Hosting
Pantheon
JavaScript library
jQuery
Programming language
PHP
Security
Content Security PolicyHSTS
Tag manager
Google Tag Manager
Web server
Nginx

Analytics and advertising IDs

google_tag_manager:GTM-WDDXF257

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresDecember 19, 2026
Days remaining39
ProtocolTLSv1.3
Namesadmissions.rpi.edu, ocec.rpi.edu, rensselaer.edu, rensselaer.org, rpi.edu, scer.rpi.edu, www.rensselaer.edu, www.rensselaer.org, www.rpi.edu

Email security

CScore 65/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • 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 aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2, k2).
  • good1 MX record(s) found.

Homepage metadata

TitleRensselaer Polytechnic Institute (RPI) :: Architecture, Business, Engineering, Humanities, IT & Web Science, Science
Languageen
Canonicalhttps://www.rpi.edu/
Structured dataCollegeOrUniversity
IndexableYes
Word count313

About rpi.edu

What technology does rpi.edu use?

We detected 12 technologies on rpi.edu, including Varnish, Fastly, Drupal, Usercentrics, Font Awesome, Pantheon.

Does rpi.edu protect its email with SPF and DMARC?

rpi.edu scores 65/100 (grade C) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of rpi.edu?

rpi.edu uses dns11.rpi.edu, dns3.rpi.edu, dns2.rpi.edu.