stsci.edu

Observed Jul 22, 2026, 00:28 UTC (3h 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.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Email byProofpoint

Secured byInternet2

Also usesDockerGoogle Search ConsoleAtlassian

tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat stsci.edu actually stands on - every host below is a signed observation

stsci.edu

A / AAAA

13.226.238.1813.226.238.2413.226.238.3613.226.238.128

unattributedserves the site

ns-417.awsdns-52.comns-878.awsdns-45.netns-1407.awsdns-47.orgns-1639.awsdns-12.co.uk

awsdns-52.com + awsdns-45.net + moreanswers its DNS

mxa-0042ee01.gslb.pphosted.commxb-0042ee01.gslb.pphosted.com

Proofpointreceives its email

TLS

stsci.edu

Internet2issued its certificate

DNS Records

A 4

13.226.238.18
13.226.238.24
13.226.238.36
13.226.238.128

MX 2

10mxa-0042ee01.gslb.pphosted.com
10mxb-0042ee01.gslb.pphosted.com

TXT 15

usltw0yq4t
MS=ms40387392
61D1667DA1F04724F31823CC4697482D
chariot=chariot+stsci@praetorian.com
logmein-verification-code=w6PQpSx5zjBYknD95yvz5R8XB
docker-verification=8fa6a830-537b-46b1-9a55-53f4c31dab76
logmein-verification-code=637c7ed4-f35b-4f3c-a965-632dcae7dd09
webexdomainverification.103PD=63ac8693-4d54-42cf-999e-24648e9fdebd
google-site-verification=pg94pDV1-yiIdt6gtQc2Y_c8-v9GzVWQHk2Hk2x7TJ0
pexip-ms-tenant-domain-verification=f07cddd7-9faa-4427-96b2-9a05ba050fcc

NS 4

ns-417.awsdns-52.com
ns-878.awsdns-45.net
ns-1407.awsdns-47.org
ns-1639.awsdns-12.co.uk

SOA 1

ns-1407.awsdns-47.org please_set_email.absolutely.nowhere

SRV 4

ygg1.vp.vc:5060 p10
ygg2.vp.vc:5060 p50
expresswaye1.stsci.edu:5061 p10
expresswaye2.stsci.edu:5061 p10

TLS Certificates (5)

Common Name	Issuer	Expires
`stsci.edu`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Tue, 26 Jan 2027 23:59:59 +0000
`AAA Certificate Services`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +0000
`InCommon RSA Server CA 2`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 15 Nov 2032 23:59:59 +0000
`stsci.edu`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Tue, 26 Jan 2027 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for stsci.edu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/stsci.edu">
  <img src="https://domaindrift.io/badge/stsci.edu.svg"
       width="300" height="64" alt="DomainDrift signed observations for stsci.edu">
</a>

Ed25519 Receipt

Receipt ID: rcpt_92eb9e9bef8a0e53
Output Hash: e73f8bbd33d0de6761b49f0c332e01feedfc5d1ceadc06ee64bb5a1dc15b67a6
Signature: ed25519:10f566a3e8aa0fa4bb7c428b1518de041ac2f0d31bd0ed5ec85cb9f0dbb4a77b3a5b7fad8842ad2be166e842a880e138f0b9d8bc531c62806480d22a5a73820d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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