CONTINUOUS INTERNET TELEMETRY24H DRIFT2,186 material changesacross 1,986 domains · +227 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +6 vs yesterdayNOW3,477 curated domains not answeringlast probe, steadyERRORS8,527 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,334 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,186 material changesacross 1,986 domains · +227 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +6 vs yesterdayNOW3,477 curated domains not answeringlast probe, steadyERRORS8,527 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,334 throttled or blocked our scanner429 rate-limit / 403 bot-block

mastec.com

Observed 2026-07-15T00:36:19.341Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withNetwork Solutions, LLC
Also usesDocuSignGoogle Search ConsoleAtlassian
7 subdomains · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mastec.com actually stands on - every host below is a signed observation
mastec.com
A / AAAA
108.138.246.65108.138.246.12108.138.246.86108.138.246.67
Cloudflareserves the site
NS
ns-1138.awsdns-14.orgns-135.awsdns-16.comns-669.awsdns-19.netns-1897.awsdns-45.co.uk
awsdns-14.org + awsdns-16.com + moreanswers its DNS
MX
mxb-001ea102.gslb.pphosted.commxa-001ea102.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time162 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

A 4

  • 108.138.246.65
  • 108.138.246.12
  • 108.138.246.86
  • 108.138.246.67

MX 2

  • 10mxb-001ea102.gslb.pphosted.com
  • 10mxa-001ea102.gslb.pphosted.com

TXT 36

  • jnipirjm5ohct7tphl6inv67bu
  • ehr7640rp430ghkb9peeibu6p4
  • docusign=0647be3a-da2f-42ba-8ab0-5a39dd299f88
  • nintex.5f173e7ec27c130014cebc80
  • google-site-verification=dNFTPhW8gBN4DTF5sTcDm56cX_FBJb1FnkPog6eDpDQ
  • apple-domain-verification=YoHD4TlM48guaYDR
  • box-domain-verification=15844d5f6bd0b349b9c5b0aff7469ae6ffc317a0b435d31f5b06007760c20051
  • mailerlite-domain-verification=14e5b53dbf5c3d349c163d674df68b198acc380b
  • 3hedeb857ps27ivr06rhl7cjh3
  • atlassian-domain-verification=onV0h0spX0LdVS5zV5wxf0PldXCPda2LF8IMj85ZnbSUW5vaYXfMHCsmL5VCXz2R

NS 4

  • ns-1138.awsdns-14.org
  • ns-135.awsdns-16.com
  • ns-669.awsdns-19.net
  • ns-1897.awsdns-45.co.uk

SOA 1

  • ns-669.awsdns-19.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
dd7c6b53-a168-4737-95e4-20faad56e24f
Output Hash
c5d3994654fb5f91e2dc95cf6799a25b6e080e86e0e5db624a7b346cba44c7c0
Signature
ed25519:943c756948d4c9a4a839f57bf894a3a01de9cbbdfe887c387d81031e76e33c7568f2cd396e01c855157b96003745fd47430e9fe04b63a5759236e94abbe5b50d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser