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Gridlode
Rank #6,463Updated November 10, 2026

jhsph.edu

Johns Hopkins Bloomberg School of Public Health

The site runs on Drupal, Cloudflare, Google Fonts and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Internet2 and is valid for 184 more days.

Domain age
—
Technologies
6
Email security
D
SSL days left
184

DNS records

TypeValueTTL
A128.220.193.23600
MXsmtp.johnshopkins.edu 103600
NSens1.jhu.edu3600
NSens1.jhmi.edu3600
TXTMS=ms697237603600
TXTD7E44DA5BD9654531E8E34B4A766272D3600
TXTv=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 -all3600

Technology stack

Programming language
Security

Analytics and advertising IDs

google_tag_manager:GTM-WXTD426

SSL certificate

ValidValid
IssuerUS, InCommon Intermediate CA - OVG2C, Internet2
ExpiresMay 14, 2027
Days remaining184
ProtocolTLSv1.3
Namesjhsph.edu, *.jhsph.edu

Email security

DScore 62/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnDKIM key found (selector: k1) but it is only 1024 bits; 2048 is recommended.
  • 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].
  • good1 MX record(s) found.

Homepage metadata

TitleJohns Hopkins Bloomberg School of Public Health
DescriptionProtecting Health, Saving Lives—Millions at a Time
Languageen
Canonicalhttps://publichealth.jhu.edu/
IndexableYes
Word count1092

About jhsph.edu

What technology does jhsph.edu use?

We detected 6 technologies on jhsph.edu, including Cloudflare, Drupal, Google Fonts, PHP, HSTS, Google Tag Manager.

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

jhsph.edu scores 62/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DKIM key found (selector: k1) but it is only 1024 bits; 2048 is recommended.

What are the name servers of jhsph.edu?

jhsph.edu uses ens1.jhu.edu, ens1.jhmi.edu.