CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,164 material changesacross 32,594+ domains · 24h to ~5h ago · a floor, 19h of 24 walkedNOW566 curated domains not reachablelast probe, steadySITE ERRORS34,433 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,712 sites429 rate-limit / 403 bot-block, a posture signal

usiter.org

Observed Jul 27, 2026, 20:03 UTC (6d 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.

Not responding
Email byProofpoint
Secured byInternet2
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usiter.org actually stands on - every host below is a signed observation
usiter.org
A / AAAA
160.91.94.122
unattributedserves the site
NS
ns6.ornl.govns3.ornl.govns4.ornl.govns7.ornl.gov+2 more
ornl.govanswers its DNS
MX
mxa-00689501.gslb.gpphosted.commxb-00689501.gslb.gpphosted.com
Proofpointreceives its email
TLS
ornlsites2.ornl.gov
Internet2issued its certificate

DNS Records

A 1

  • 160.91.94.122

MX 2

  • 10mxa-00689501.gslb.gpphosted.com
  • 10mxb-00689501.gslb.gpphosted.com

TXT 3

  • v=spf1 mx include:spf.ornl.gov -all
  • c6d6e858e1db4aa19ee74504e991196e
  • 320348A51FCA5BAF43C025CFFFFFF092

NS 6

  • ns6.ornl.gov
  • ns3.ornl.gov
  • ns4.ornl.gov
  • ns7.ornl.gov
  • ns8.ornl.gov
  • ns5.ornl.gov

SOA 1

  • ns3.ornl.gov admin.usiter.org

TLS Certificates (3)

Common NameIssuerExpires
ornlsites2.ornl.gov C=US, O=Internet2, CN=InCommon RSA Server CA 2 Sat, 31 Oct 2026 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
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

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 usiter.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f82ec5694b0784e2
Output Hash
cb8bc88905035169f7fcacd6a38e3fc0ae8e0c88dceac00db342361b7c09180b
Signature
ed25519:290b500feed8b64d80b6f197cc42319b70b5033c5fac6ef0073d21898244a4db974b6e217e2b3494c104a0ee0b8184725ed86aab5166fb05e2a9f5a6c3cb7509
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser