CONTINUOUS INTERNET TELEMETRY24H DRIFT725 material changesacross 239 domains · last 24h · -82 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination hichina.comNOW509 curated domains not reachable+87 vs yesterdaySITE ERRORS17,672 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,901 sites429 rate-limit / 403 bot-block, a posture signal

ambu.com

Observed Jul 24, 2026, 13:46 UTC (21h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleDocuSignZoomFigmaAtlassianMiro
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ambu.com actually stands on - every host below is a signed observation
ambu.com
A / AAAA
185.40.46.72
unattributedserves the site
NS
pdns03.domaincontrol.compdns04.domaincontrol.com
domaincontrol.comanswers its DNS
MX
ambu-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.ambu.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.40.46.72

MX 1

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

TXT 17

  • v=spf1 ip4:20.47.149.138 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:35.190.247.0/24 ip4:35.191.0.0/16 ip4:37.188.97.188 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:50.31.32.0/19 ip4:50.56.130.220 ip4:50.203.113.0/25 ip4:51.4.72.0/24 ip4:51.4.80.0/27 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:52.100.0.0/14 ip4:52.112.0.0/14 ip4:54.240.0.0/18 ip4:54.240.64.0/19 ip4:59.60.7.48/29 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:113.210.190.32/28 include:spf1.ambu.com include:spf.nnithosting.com -all
  • 544de0d2e53d0a1a16cf5dc9e6fca4a6890c646e1848b1c458
  • VLs2VAqbEjqKyRQuR0eCNgsHl906E85xSPDzJ7qHu3l2YeTtgdMGh8y4QXkvWTaCCbFYo4wB3NeJGF8tMxByTw==
  • google-site-verification=yofY038sK9NDC2dudsFkq734OxH4ATwQ2EPoBrKV_8A
  • docusign=650c7ddc-562b-4d8c-87b1-601468b6c103
  • apple-domain-verification=eDm6oVs8nqAbR4vb
  • 00eb0c5d-2e8e-49e1-8210-c370ea170157
  • ZOOM_verify_gWLmQd3OQauJwlAmslC4NQ
  • ibmid= 46646dc3-d544-49e4-b138-3937c4bf9c07
  • figma-domain-verification=4ea44cb53c78d841fafa1acb4ec8675c1feba8915913f5d9c8c58b60c4b53c9b-1776409738

NS 2

  • pdns03.domaincontrol.com
  • pdns04.domaincontrol.com

SOA 1

  • pdns03.domaincontrol.com dns.jomax.net

SRV 1

  • autodiscover.ambu.com:443 p10

TLS Certificates (3)

Common NameIssuerExpires
www.ambu.com C=US, O=Let's Encrypt, CN=YR1 Tue, 13 Oct 2026 21:21:24 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (3)

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

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

Ed25519 Receipt

Receipt ID
rcpt_fb10bd1edfabd391
Output Hash
6ac7b72e8ff288cfd2de415b1a490dd811962aa524cb2f744d028912d5f3cb0d
Signature
ed25519:2b4fcd79f1af43eedaa03042d0d58a11244fe1e137a33cb8f5894217c548875fc7b7428039127c7c98d0c3deee0f7867ff42ef61f653935031e4afa1e329f200
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser