CONTINUOUS INTERNET TELEMETRY24H DRIFT7,759 material changesacross 7,350 domains · last 24h · -2,656 vs yesterdayDNS DRIFT471 domains changed DNS providertop destination cloudflare.com · -188 vs yesterdayEMAIL DRIFT111 domains switched email providertop destination google.com · -56 vs yesterdayCERT DRIFT159 domains switched issuing CA24h · -60 vs yesterdayNOW491 curated domains not reachable-212 vs yesterdaySITE ERRORS17,419 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,735 sites429 rate-limit / 403 bot-block, a posture signal

nga.org

Observed Jul 21, 2026, 16:46 UTC (3d 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
Runs onGoogle
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nga.org actually stands on - every host below is a signed observation
nga.org
A / AAAA
35.222.161.56
Googleserves the site
NS
auth1.dns.cogentco.comns2.nga.orgauth2.dns.cogentco.comns1.nga.org
cogentco.com + nga.organswers its DNS
MX
nga-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
nga.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 35.222.161.56

MX 1

  • 10nga-org.mail.protection.outlook.com

TXT 4

  • ppe-af25a4016a80ef683da5
  • v=spf1 ip4:66.28.221.143 include:spf.protection.outlook.com include:icpbounce.com ip4:35.222.161.56 a:dispatch-us.ppe-hosted.com include:_spf.psm.knowbe4.com ~all
  • MS=ms22634256
  • v=DMARC1; p=quarantine; adkim=s; aspf=s;

NS 4

  • auth1.dns.cogentco.com
  • ns2.nga.org
  • auth2.dns.cogentco.com
  • ns1.nga.org

SOA 1

  • nga-dns01 adminitrator.nga.org

TLS Certificates (3)

Common NameIssuerExpires
nga.org C=US, O=Let's Encrypt, CN=YR2 Tue, 01 Sep 2026 21:25:58 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_f6bd0b21a488d158
Output Hash
21d8896c5264ae651deac42a2bcdd6ddb7d6c02a233607ad1b7a5da052ab72de
Signature
ed25519:443944076d83bba4126386724c0149aa5bdaf0a8cf1b8d524b296e5b8cbb84f0183bc2fd96f165cc752b6504ebc93667bb83066ed796b0f8f8e123020b34b503
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser