CONTINUOUS INTERNET TELEMETRY24H DRIFT230 material changesacross 35 domains · last 24h · +70 vs yesterdayNOW531 curated domains not reachable+29 vs yesterdaySITE ERRORS33,984 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 150,020 sites429 rate-limit / 403 bot-block, a posture signal

nmdp.org

Observed Jul 28, 2026, 17:53 UTC (12h 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
Up right now
Email byProofpoint
Secured byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/MetaMiroFigmaAtlassian
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nmdp.org actually stands on - every host below is a signed observation
nmdp.org
A / AAAA
192.149.74.76
unattributedserves the site
NS
ns1.a2.impervasecuredns.netns1.a1.impervasecuredns.netns1.a0.impervasecuredns.net
impervasecuredns.netanswers its DNS
MX
mxb-00049001.gslb.pphosted.commxa-00049001.gslb.pphosted.com
Proofpointreceives its email
TLS
hostedredirects.prod.nmdp.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 192.149.74.76

MX 2

  • 10mxb-00049001.gslb.pphosted.com
  • 10mxa-00049001.gslb.pphosted.com

TXT 38

  • apple-domain-verification=H5gVEQPY1lD7AyeW
  • zenqms-domain-verification=16279e587fce91cb106a98bc5547f5382d0e282b9eda93bdcec2d2ea83411533
  • twilio-domain-verification=011a10478197c764dc2ad3e75a1779b2
  • MS=ms19051785
  • MS=ms21686575
  • google-site-verification=rre3sPv8srhH2ePSlVMxUUE9l-c-te9SfwqpRvV7J6I
  • R1TrJFQexx3f9boioeNW+DMBIz9uaLBO5dEC83AFPeaB4pIYWkJCQ1bhz9LIACiNWBQPIOA3Vt3Veg7hDH0c6A==
  • ciscocidomainverification=4406bb1c665a63c58c0367120e5dcc3b9a47b7b226f085bc35b2ee72825e09a0
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • zapier-domain-verification-challenge=25a73709-c14d-404a-b961-32d650e6a59a

NS 3

  • ns1.a2.impervasecuredns.net
  • ns1.a1.impervasecuredns.net
  • ns1.a0.impervasecuredns.net

SOA 1

  • ns1.a0.impervasecuredns.net dns-admin.nmdp.org

CAA 6

  • issue "letsencrypt.org"
  • issue "sectigo.com"
  • issue "amazon.com"
  • issue "pki.goog"
  • issue "globalsign.com"
  • issue "www.digicert.com"

TLS Certificates (3)

Common NameIssuerExpires
hostedredirects.prod.nmdp.org C=US, O=Let's Encrypt, CN=YR2 Wed, 14 Oct 2026 03:20:53 +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 (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_cc7e420e1e8436c6
Output Hash
a3538de4514e77784257d6ebb77d1be8da46455eda70ccfa6c1b2b45fad8528e
Signature
ed25519:9956600bed8ae0bb63d4ad8867f931be103acb9fbace0b32eed7bdccf9adae5192a7323099a7bfbe0524c5ad15eb63355c570ba9c00497bc1e4baa8864f65807
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser