CONTINUOUS INTERNET TELEMETRY24H DRIFT10,318 material changesacross 9,893 domains · -311 vs yesterdayDNS DRIFT674 domains changed DNS providertop destination parity.domains · -106 vs yesterdayEMAIL DRIFT193 domains switched email providertop destination outlook.com · +23 vs yesterdayCERT DRIFT231 domains switched issuing CA24h · +1 vs yesterdayNOW697 curated domains not reachable-652 vs yesterdaySITE ERRORS17,960 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,085 throttled or blocked our scanner429 rate-limit / 403 bot-block

proz.com

Observed Jul 22, 2026, 00:26 UTC (2d 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.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleHubSpot
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat proz.com actually stands on - every host below is a signed observation
proz.com
A / AAAA
104.26.12.121104.26.13.121172.67.72.1522606:4700:20::681a:c79+2 more
Cloudflareserves the site
NS
grannbo.ns.cloudflare.comjihoon.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
proz.com
Let's Encryptissued its certificate

DNS Records

A 3

  • 104.26.12.121
  • 104.26.13.121
  • 172.67.72.152

AAAA 3

  • 2606:4700:20::681a:c79
  • 2606:4700:20::681a:d79
  • 2606:4700:20::ac43:4898

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 11

  • 9ljk5tkor3g43v3qlb9t822b2r
  • b1jvhocp0a37qhs6k24ieh08jd
  • brevo-code:7f49297ce3442e2b4a696cf5f7021319
  • brevo-code:9aabc74388aab89dedeb934bc2d9fb99
  • google-site-verification=7uU4XSrkj7WHBWq1MreRR2tQPuKLNlFbydDl-8gJpJ8
  • google-site-verification=vm8rbI-SMRcG0hltHYUTsQED5lpADNjin0TwvojlmjI
  • hubspot-developer-verification=MDU1YjUzZTUtNjI2ZS00YThlLTljZjktNTAyNjcyMTBkMjA3
  • tipalti-domain-verification=f5ad62a9-de2d-f111-838f-02501973a9c1
  • v=spf1 a mx ip4:66.216.44.224/27 ip4:209.217.203.160/27 ip4:96.47.67.32/27 ip4:66.193.29.128/27 include:_spf.google.com include:4041721.spf05.hubspotemail.net include:sendgrid.net include:amazonses.com -all
  • va7mqhb4cr5d6fje975dqh2j21

NS 2

  • grannbo.ns.cloudflare.com
  • jihoon.ns.cloudflare.com

SOA 1

  • grannbo.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
proz.com C=US, O=Let's Encrypt, CN=YE1 Sun, 30 Aug 2026 14:18:05 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_d407a9cd67bfffc2
Output Hash
6a164778061e5b8b65e69dd1f7ec55f60375d3fc0057c7c9ddb94e028934afe4
Signature
ed25519:e8e20235f676ba6a0b73e5ac848076f838ee19c73bc66d973e581d2e69b9b06bd1a1baceef61f5170818e087fa53a707f16c7b5425b74f86d2a97ca8a10ad502
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser