CONTINUOUS INTERNET TELEMETRY24H DRIFT3,108 material changesacross 2,792 domains · -290 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,312 curated domains not answering-6,406 vs yesterdayERRORS10,959 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,108 material changesacross 2,792 domains · -290 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,312 curated domains not answering-6,406 vs yesterdayERRORS10,959 responded with an errorlast probe · 5xx / 404 / 429 / 403

armstrong.com

Observed 2026-07-12T16:40:35.955Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withCSC Corporate Domains, Inc.
Also usesDocuSignMiro
IPv6 · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat armstrong.com actually stands on - every host below is a signed observation
armstrong.com
A / AAAA
104.18.9.56104.18.8.562606:4700::6812:9382606:4700::6812:838
Cloudflareserves the site
NS
sharon.ns.cloudflare.comaaron.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
armstrong-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.armstrong.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time335 ms
DNS resolutionNOERROR
Redirect chain
https://www.armstrong.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 104.18.9.56
  • 104.18.8.56

AAAA 2

  • 2606:4700::6812:938
  • 2606:4700::6812:838

MX 1

  • 5armstrong-com.mail.protection.outlook.com

TXT 15

  • MS=ms34778906
  • gCKaKaPOl4OQkesMv9pTYDqqwH7H+kSunQ5lfcr0Wrs00P4GJwKT1i7P3vn7mnPSYy3McMs4BJ+7r3y5nBU1Eg==
  • cursor-domain-verification-wmfwyt=7qO5Pr2ZjBzRAhJeHNNMmOikT
  • ms-domain-verification=f01bc101-2bb3-410a-a388-42bebce91ce8
  • have-i-been-pwned-verification=c01e0a963f4a495ebc3d5bc22b9b2a6f
  • docusign=6ae816c2-db7c-4075-9b28-789c85836f98
  • have-i-been-pwned-verification=dweb_0n5973fmzl0zeu2iubevlktr
  • anthropic-domain-verification-8e345x=cjpIvKkS390lPoznKzCIpa4HY
  • docusign=dd12a541-6d35-41f0-8165-c35ee6fec9b9
  • v=spf1 include:1mejfo01j.spf.checkpoint-spf.com include:spf.protection.outlook.com -all

NS 2

  • sharon.ns.cloudflare.com
  • aaron.ns.cloudflare.com

SOA 1

  • aaron.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (56)

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 armstrong.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c1e2d12a-6ed9-4cb1-9194-0d16c60013b1
Output Hash
7d62afcde415e13607dbeae5b5ab196b89e7b69db5fc8cf2180bcafb97dd996b
Signature
ed25519:09354b5de1cfbe4d8ab770e3a6e562bfc0ddbf0eb1d24a9ac2bed603c2eea25c78d8219fc404f6db9b1bdb2a5a79b086c8ad30c93653064c7f5f1a6a42c78d00
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser