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
104.18.9.56104.18.8.56
AAAA 2
2606:4700::6812:9382606:4700::6812:838
MX 1
5armstrong-com.mail.protection.outlook.com
TXT 15
MS=ms34778906gCKaKaPOl4OQkesMv9pTYDqqwH7H+kSunQ5lfcr0Wrs00P4GJwKT1i7P3vn7mnPSYy3McMs4BJ+7r3y5nBU1Eg==cursor-domain-verification-wmfwyt=7qO5Pr2ZjBzRAhJeHNNMmOikTms-domain-verification=f01bc101-2bb3-410a-a388-42bebce91ce8have-i-been-pwned-verification=c01e0a963f4a495ebc3d5bc22b9b2a6fdocusign=6ae816c2-db7c-4075-9b28-789c85836f98have-i-been-pwned-verification=dweb_0n5973fmzl0zeu2iubevlktranthropic-domain-verification-8e345x=cjpIvKkS390lPoznKzCIpa4HYdocusign=dd12a541-6d35-41f0-8165-c35ee6fec9b9v=spf1 include:1mejfo01j.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
NS 2
sharon.ns.cloudflare.comaaron.ns.cloudflare.com
SOA 1
aaron.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (56)
- accounts.armstrong.com
- ai-test.armstrong.com
- ai.armstrong.com
- autodiscover.armstrong.com
- b2b-as2-test.armstrong.com
- b2b-as2.armstrong.com
- b2b.armstrong.com
- b2bpreprod.armstrong.com
- buy.armstrong.com
- cisionone-email.armstrong.com
- corkboard.armstrong.com
- dedicated1.armstrong.com
- dev-int-api.armstrong.com
- devqa.wt.armstrong.com
- drsra.armstrong.com
- floorsamplestore.armstrong.com
- infoexchange.armstrong.com
- int-api.armstrong.com
- intra.armstrong.com
- investors.armstrong.com
- jobs.armstrong.com
- lccas256.americas.armstrong.com
- lccmx014.americas.armstrong.com
- lccmx019.americas.armstrong.com
- lccra.armstrong.com
- lcyra.armstrong.com
- mcptest.armstrong.com
- metrics.armstrong.com
- my.armstrong.com
- ns1.armstrong.com
- ns2.armstrong.com
- online-test.armstrong.com
- online.armstrong.com
- order.armstrong.com
- otis.armstrong.com
- portal.armstrong.com
- releasenotes.armstrong.com
- roomviewer.armstrong.com
- s7-images.armstrong.com
- secure.armstrong.com
- shop.armstrong.com
- sip.armstrong.com
- smart.armstrong.com
- staging.armstrong.com
- store.armstrong.com
- supportme.armstrong.com
- sxfer.armstrong.com
- test-int-api.armstrong.com
- vpn-lab.armstrong.com
- webmail.armstrong.com
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 receiptEd25519 Receipt
- Receipt ID
c1e2d12a-6ed9-4cb1-9194-0d16c60013b1- Output Hash
7d62afcde415e13607dbeae5b5ab196b89e7b69db5fc8cf2180bcafb97dd996b- Signature
ed25519:09354b5de1cfbe4d8ab770e3a6e562bfc0ddbf0eb1d24a9ac2bed603c2eea25c78d8219fc404f6db9b1bdb2a5a79b086c8ad30c93653064c7f5f1a6a42c78d00- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast