uthsc.edu
Observed Jul 19, 2026, 19:25 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
11 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uthsc.edu actually stands on - every host below is a signed observation
uthsc.edu
A / AAAA
128.169.0.76
Cloudflareserves the site
NS
ibext1.uthsc.eduns1.uthsc.eduibext2.uthsc.eduns2.uthsc.edu
uthsc.eduanswers its DNS
MX
uthsc-edu.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time286 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
128.169.0.76
MX 1
20uthsc-edu.mail.protection.outlook.com
TXT 9
jamf-site-verification=2hck3FMik-dEjnkegbpnXQ152874B8E44674E68DBEBA1B11FAA96Bv=spf1 include:local.spf.uthsc.edu include:edgenetworks.spf.uthsc.edu include:highwire.spf.uthsc.edu include:nih.spf.uthsc.edu include:tdx.spf.uthsc.edu include:spf.protection.outlook.com include:imodules.spf.uthsc.edu include:other.spf.uthsc.edu -allapple-domain-verification=tHgTByGvV2nguHXgSFMC-j6bV_wuPbQcVwm4FyLI9t7o-Y_36IfeeEwQWWya5intacct-esk=4FED1A458043FD1DE0539B06A8C0D298onetrust-domain-verification=451b5d1f8e2a4ef8b8bc5b2df830278csLqMlkmcXYhQZVAy4GwkIMqAJ1NHZt82nYqvoVH3R0/e42XEkV3tv2vfygLOgVxD8UIyI2BLAD9JTP/PEt4SFg==v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:utk@rua.agari.com; ruf=mailto:utk@ruf.agari.com
NS 4
ibext1.uthsc.eduns1.uthsc.eduibext2.uthsc.eduns2.uthsc.edu
SOA 1
ibext1.uthsc.edu hostmaster.uthsc.edu
TLS Certificates (0)
None.
Subdomains (11)
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
0de0feeb-c43c-4ee5-bdc8-23b65e656538- Output Hash
359e490c820ee91caa79c0f5140ae2cf5d24b5659bd8fd74f974a180ef26bede- Signature
ed25519:040e7585eeacf40b3b0de81e5176a173fae4f96815364ba8c54ebef5149ea38101afe60b7cd900100f2eba2eede7c82b5760dca22ae3c28c5a1b9d040e2b5007- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast