CONTINUOUS INTERNET TELEMETRY24H DRIFT2,159 material changesacross 1,993 domains · +81 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,360 curated domains not answering+234 vs yesterdayERRORS10,377 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED28,125 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,159 material changesacross 1,993 domains · +81 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,360 curated domains not answering+234 vs yesterdayERRORS10,377 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED28,125 throttled or blocked our scanner429 rate-limit / 403 bot-block

spie.org

Observed Jul 18, 2026, 13:26 UTC (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Email byMicrosoft 365
Secured byGlobalSign
Registered withGoDaddy.com, LLC
Also usesAtlassianFacebook/MetaGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat spie.org actually stands on - every host below is a signed observation
spie.org
A / AAAA
199.83.134.233192.230.66.233
unattributedserves the site
NS
ns13.dnsmadeeasy.comns12.dnsmadeeasy.comns10.dnsmadeeasy.comns11.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
spie-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
imperva.com
GlobalSign nv-saissued its certificate

DNS Records

A 2

  • 199.83.134.233
  • 192.230.66.233

MX 1

  • 0spie-org.mail.protection.outlook.com

TXT 30

  • globalsign-domain-verification=AD4CE87D0440D1B5278B68FB0C51CDCB
  • _globalsign-domain-verification=6Q10Ae2IbAoQV4rgTb_SWLfeEcC-G7RuSfU6LMuerN
  • globalsign-domain-verification=NsXs-Oj5MdowY-vn6Fb1ZN0cY7ck-nEkjR5QN1wRGd
  • openai-domain-verification=dv-TmzdSYlgvlr5pyJlDbcs7G1E
  • globalsign-domain-verification=YITx4nrNHnmnazwvqY7GPtIflZRoPTmucfVaV6QYW3
  • spie.org TXT _globalsign-domain-verification=78AYDk8NTUy1rts1mokvh72xRONjreYN5b2nrG13AZ
  • msfpkey=34t38n3xesuoz5f2wpxcyo9ku
  • globalsign-domain-verification=A9A132D847C2B03264B45F6B60F18D1A
  • atlassian-domain-verification=NNUGg5SYi44xa9lL2fM4gqgH7611ihbVu49y+X2uiDu55wZx/4WYw2W9tiTcwf6H
  • facebook-domain-verification=anvuxcnvllwrx8o89vfuwgd1bld6mq

NS 6

  • ns13.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com

SOA 1

  • ns20.digicertdns.com dns.digicertdns.com

TLS Certificates (3)

Common NameIssuerExpires
imperva.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R46 DV TLS CA 2026 Q2 Wed, 07 Oct 2026 07:20:20 +0000
GlobalSign Atlas R46 DV TLS CA 2026 Q2 C=BE, O=GlobalSign nv-sa, CN=GlobalSign Root R46 Fri, 21 Jan 2028 00:00:00 +0000
GlobalSign Root R46 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +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 spie.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
7c4c36be-ab1a-4945-9cfb-38d2c6a12d45
Output Hash
482109c71762bf06e93122aba824f3d0e0d58a07f5f8af3bc92331f27735d11b
Signature
ed25519:1eb23db4ef5d07ccf810a0391c2a4ab0fe4d8bf3c9c6ba612780382c7ab3532d8538180144a39d04d2f3b977263f10f7bb44b95f6b2140abaa64687ab9900b00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser