harvard.edu

Observed 2026-06-13T12:07:14.122Z (12m ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
80d621fe-f142-48ca-9fae-56adec6d4e20
Output Hash
3b3ca99e3a468874ceab3682268fcdf2671ad73ed4c1d909debbaa5f22e8c4e8
Signature
ed25519:bb7ddd2261e2889f8d49775d80e366b2091e6271338983292fe7578e2ee2c8720351a6e569f490afa2346f2fdffd291311dcfbddaff28424c599fa3eda79e500
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 192.0.66.20

MX 2

  • {"priority":100,"exchange":"mx0a-00171101.pphosted.com"}
  • {"priority":100,"exchange":"mx0b-00171101.pphosted.com"}

TXT 49

  • MS=ms35192554
  • _51a79b140kb1cu9o67nzuefyhhxthv9
  • _cwe6cxmi9tji7gazwtzipl4onpu23nv
  • brevo-code:30d9f789747b4c124f72dabf24a0a97f
  • status-page-domain-verification=b4j4g69th3vv
  • status-page-domain-verification=p83gt91wpxms
  • jamf-site-verification=3o6gdpul8xpeqY0GpAZqxw
  • fastly-domain-delgation-vdnblsdg768nm-21052021
  • airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1
  • airtable-verification=a92cef30671587a4f6deb7951c1c3f1a

NS 6

  • a6-66.akam.net
  • a7-65.akam.net
  • a1-171.akam.net
  • a10-66.akam.net
  • a11-67.akam.net
  • a16-64.akam.net

SOA 1

  • {"mname":"a1-171.akam.net","rname":"netmanager.harvard.edu","serial":2023072061,"refresh":10800,"retry":3600,"expire":2419200,"minimum":3600}

SRV 4

  • {"priority":5,"weight":10,"port":5060,"target":"harvuni-expe01-bv1.uc.harvard.edu"}
  • {"priority":10,"weight":10,"port":5060,"target":"harvuni-expe01-sc1.uc.harvard.edu"}
  • {"priority":5,"weight":10,"port":5061,"target":"harvuni-expe01-bv1.uc.harvard.edu"}
  • {"priority":10,"weight":10,"port":5061,"target":"harvuni-expe01-sc1.uc.harvard.edu"}

TLS Certificates (2)

Common NameIssuerExpires
harvard.edu C=US, O=Let's Encrypt, CN=E8 Fri, 07 Aug 2026 06:39:12 +0000
E8 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)