tufts.edu
Observed Jul 21, 2026, 19:15 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Email byGoogle (SPF sender)
Secured byCertainly
Also usesGoogle Search ConsoleNotionAtlassianHubSpot
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tufts.edu actually stands on - every host below is a signed observation
tufts.edu
A / AAAA
151.101.2.133151.101.66.133151.101.130.133151.101.194.133
unattributedserves the site
NS
a2-67.akam.neta3-66.akam.neta7-65.akam.neta8-65.akam.net+4 more
akam.net + tufts.eduanswers its DNS
MX
ppagent-prod-01.uit.tufts.eduppagent-prod-02.uit.tufts.eduppagent-prod-03.uit.tufts.eduppagent-prod-04.uit.tufts.edu+2 more
Google (SPF sender)receives its email
TLS
tufts.edu
Certainlyissued its certificate
DNS Records
A 4
151.101.2.133151.101.66.133151.101.130.133151.101.194.133
MX 6
5ppagent-prod-01.uit.tufts.edu5ppagent-prod-02.uit.tufts.edu5ppagent-prod-03.uit.tufts.edu5ppagent-prod-04.uit.tufts.edu5ppagent-prod-05.uit.tufts.edu10ppagent-prod-06.uit.tufts.edu
TXT 59
MS=ms84674111e2ma-verification=ldpe2ma-verification=lwue2ma-verification=0n5fbe2ma-verification=2bxcbe2ma-verification=4bxcbe2ma-verification=4k5fbe2ma-verification=6bxcbe2ma-verification=7bxcbe2ma-verification=9u7fb
NS 8
a2-67.akam.neta3-66.akam.neta7-65.akam.neta8-65.akam.neta1-196.akam.neta24-66.akam.netdns-auth-prod-01.it.tufts.edudns-auth-prod-02.it.tufts.edu
SOA 1
dns-auth-prod-01.it.tufts.edu noc.tufts.edu
SRV 3
expresswaye1.it.tufts.edu:5060 p10expresswaye1.it.tufts.edu:5061 p10expresswaye1.it.tufts.edu:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
tufts.edu |
C=US, O=Certainly, CN=Certainly Intermediate R1 | Tue, 04 Aug 2026 19:37:49 +0000 |
Certainly Intermediate R1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Mon, 21 Jun 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2b1c08b1bf56cc8c- Output Hash
66cd54e8f2d2021c3eb8227fc9b75269617a0fb263d69140446ad92db1f90845- Signature
ed25519:6c58ff50fb78b20a1ab2a5ec3184f3726e33257a70a5a845db9c4cb9aea04fc5cc1dfa9602a64602b9586dcec7187921a35630f02d2f5a70a5ded4258a246406- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast