CONTINUOUS INTERNET TELEMETRY24H DRIFT2,127 material changesacross 1,925 domains · +168 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,454 curated domains not answeringlast probe, steadyERRORS8,550 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,127 material changesacross 1,925 domains · +168 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,454 curated domains not answeringlast probe, steadyERRORS8,550 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block

holder.com

Observed 2026-07-15T01:04:25.112Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleZoomAtlassian
5 subdomains · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat holder.com actually stands on - every host below is a signed observation
holder.com
A / AAAA
185.230.63.107
Cloudflareserves the site
NS
ns29.domaincontrol.comns30.domaincontrol.com
domaincontrol.comanswers its DNS
MX
holder-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.holderconstruction.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time214 ms
DNS resolutionNOERROR
Redirect chain
https://www.holderconstruction.com/

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

DNS Records

A 1

  • 185.230.63.107

MX 1

  • 10holder-com.mail.protection.outlook.com

TXT 18

  • autodesk-domain-verification=PZkgEZ81OZsTGyopXQPi
  • postman-domain-verification=eff306575b12d0c39a2a5e3b2b0712de4e241f670f28afb411e2fc89845f5ab759c0c06009ac6b954093ef615bffe00bafaa57fa478532750cc5e5812cd6535c
  • anthropic-domain-verification-agzpzx=K9NR2mbS6PYDAZXOjzrVj3gmV
  • google-site-verification=ADch31X88bEjePxv92F0u8DONtm8L7I90FFNMyteBgc
  • MS=ms36034370
  • sprout-social-f7cc1397-ff50-11ef-b8c4-0e418c465417
  • ZOOM_verify_FjSW9zcyROyYPwXq1ZlRdg
  • mongodb-site-verification=UEgVonbaMZDgOXqsdhM2WzPW8Yi6X3x4
  • cisco-ci-domain-verification=545fb687f85981c70fe6af180f5e43c6c1264e01899fcf7bd3ab798c31e8b720
  • v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.94.spf-protect.agari-dns.net -all

NS 2

  • ns29.domaincontrol.com
  • ns30.domaincontrol.com

SOA 1

  • ns29.domaincontrol.com dns.jomax.net

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

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

Ed25519 Receipt

Receipt ID
f3220e57-8755-43e6-8107-ccc203e33f72
Output Hash
ebd341b3c8973f1e06ffa12627e2e1713cd72b299dbe3d9e17e28343e0175046
Signature
ed25519:a311c3fb20f7b7ed4bf8d7625f560775c19a9732c066df0ca68332760b01359e68b1443b694881abd12ce47caae2912fa76d30028c086cd28b991a89c6452b06
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser