Skip to content
Gridlode
Rank #3,386Updated November 10, 2026

unu.edu

UNU | United Nations University

The site runs on Drupal, Varnish, cdnjs and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 42 more days.

Domain age
—
Technologies
9
Email security
B
SSL days left
42

DNS records

TypeValueTTL
A23.185.0.282170
MXunu-edu.mail.protection.outlook.com 03600
NSdns0.unu.edu86400
NSdns1.unu.edu86400
NSdns2.unu.edu86400
NSdns3.unu.edu86400
NSdns4.unu.edu86400
CAAiodef 0 mailto:[email protected]86400
CAAissue 0 amazon.com86400
CAAissue 0 digicert.com86400
CAAissue 0 letsencrypt.org86400
CAAissuewild 0 digicert.com86400
CAAissuewild 0 letsencrypt.org86400
TXTjamf-site-verification=ly0osSCLVSoDgWp6glHzLw86400
TXTms-domain-verification=509a1d5f-e30b-4a6e-9f83-fde884c25b0186400
TXTv=spf1 a:mail.unu.edu include:spf.protection.outlook.com -all86400
AAAA2620:12a:8001::282102
AAAA2620:12a:8000::282102

Technology stack

Cache
Varnish
CDN
cdnjsFastly
CMS
Drupal
Hosting
Pantheon
Programming language
PHP
Security
HSTS
Tag manager
Google Tag Manager
Web server
Nginx

Analytics and advertising IDs

google_tag_manager:GTM-KP2GRX2

SSL certificate

ValidValid
IssuerUS, YR1, Let's Encrypt
ExpiresDecember 22, 2026
Days remaining42
ProtocolTLSv1.3
Namesbiolac.unu.edu, cpr.unu.edu, cris.unu.edu, cs.unu.edu, egov.unu.edu, ehs.unu.edu, flores.unu.edu, ias.unu.edu, iigh.unu.edu, inweh.unu.edu, merit.unu.edu, unu.edu

Email security

BScore 87/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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.
  • 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, k2, s1, s2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleUNU | United Nations University
Languageen
Canonicalhttps://unu.edu/
IndexableYes
Word count573

About unu.edu

What technology does unu.edu use?

We detected 9 technologies on unu.edu, including Varnish, cdnjs, Fastly, Drupal, Pantheon, PHP.

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

unu.edu scores 87/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of unu.edu?

unu.edu uses dns0.unu.edu, dns1.unu.edu, dns2.unu.edu, dns3.unu.edu, dns4.unu.edu.