CONTINUOUS INTERNET TELEMETRY24H DRIFT1,786 material changesacross 1,596 domains · +364 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,080 curated domains not answering+370 vs yesterdayERRORS4,826 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,753 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,786 material changesacross 1,596 domains · +364 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,080 curated domains not answering+370 vs yesterdayERRORS4,826 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,753 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

emcor-group.com

Observed 2026-07-17T23:48:46.147Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Registered withMarkMonitor Inc.
construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat emcor-group.com actually stands on - every host below is a signed observation
emcor-group.com
NS
pdns73.ultradns.bizpdns73.ultradns.orgpdns73.ultradns.netpdns73.ultradns.com
ultradns.biz + ultradns.org + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time15 ms
DNS resolutionNOERROR

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

DNS Records

MX 1

  • 0

TXT 1

  • v=spf1 -all

NS 4

  • pdns73.ultradns.biz
  • pdns73.ultradns.org
  • pdns73.ultradns.net
  • pdns73.ultradns.com

SOA 1

  • pdns73.ultradns.com dns\.admin.emcorgroup.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID
85a8ba97-4c60-41a1-9e49-d7a426ebad0f
Output Hash
ac966de30d63e5dbc369933e171a8e3912620a2af7daac9d55e268bc48ff2b32
Signature
ed25519:70c42a20c5f2e017192ba681abaa3212d140fd5d2d02fae02a7ce0c7e57c652ca321c50d533df5e427f396e6252339602eee34fa435b82c3169dc6a138839f0c
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser