CONTINUOUS INTERNET TELEMETRY24H DRIFT1,979 material changesacross 1,790 domains · +20 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,451 curated domains not answeringlast probe, steadyERRORS8,551 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,328 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,979 material changesacross 1,790 domains · +20 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,451 curated domains not answeringlast probe, steadyERRORS8,551 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,328 throttled or blocked our scanner429 rate-limit / 403 bot-block

certainteed.com

Observed 2026-07-15T02:37:12.717Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · 5 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat certainteed.com actually stands on - every host below is a signed observation
certainteed.com
A / AAAA
172.66.170.103104.20.38.242606:4700:10::6814:26182606:4700:10::ac42:aa67
Cloudflareserves the site
NS
graham.ns.cloudflare.comivy.ns.cloudflare.com
cloudflare.comanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.certainteed.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time24 ms
DNS resolutionNOERROR
Redirect chain
https://www.certainteed.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

  • 172.66.170.103
  • 104.20.38.24

AAAA 2

  • 2606:4700:10::6814:2618
  • 2606:4700:10::ac42:aa67

TXT 6

  • v=spf1 ip4:157.133.232.10 ip4:157.133.232.109 ip4:157.133.232.11 ip4:157.133.232.12 ~all
  • google-site-verification=dzfX0ep5QXdMSzZoQ9_8e_IuOOXi0vgsPmHDKV8ELWg
  • v=spf1 a mx ip4:52.89.141.148 ip4:54.69.233.80 ip4:54.69.66.212 ~all
  • facebook-domain-verification=apdusyfyn38s5e11db88cyhhdzwb4v
  • spf2.0/pra mx ip4:157.133.232.10 ip4:157.133.232.109 ip4:157.133.232.11 ip4:157.133.232.12 ~all
  • google-site-verification=0hunXCKVkOh7i8U7ForOymot1T6y4uE_iBNLOR57sYY

NS 2

  • graham.ns.cloudflare.com
  • ivy.ns.cloudflare.com

SOA 1

  • graham.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID
ad2f75c0-1469-466b-a7fe-832e130f4886
Output Hash
3a2920e82658348f52ed2b770e6c8906df07a0d58aadd576422fbcd91076629e
Signature
ed25519:e3aa5ec6f430e07070e7fe13e9ca99ead3fec2d33f869ca3956f672bb165d894c55a25ce0bb03745e6b9937587dd71fd70cfd27c521749fcda494fc7e65c7b09
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser